| Sr No |
SQL Server Puzzle |
| 518 |
SQL OUTPUT PUZZLE | The Equal to puzzle |
| 517 |
SQL Puzzle | How to alter a column from null to not null |
| 516 |
Advanced SQL | Fill the Price for missing months |
| 515 |
SQL Puzzle | Multiple ways to add Date and Time to a DATETIME | SQL Interview Question |
| 514 |
SQL Puzzle | The Grouping Puzzle – A Single SELECT | SQL Interview Question |
| 513 |
SQL Puzzle | The Compare * 100 Puzzle |
| 512 |
SQL OUTPUT PUZZLE | The JOINs – How well do you know them ? | SQL Interview Question[Updated Answers] |
| 511 |
SQL OUTPUT PUZZLE | The IN & NOT IN – How well do you know them ? | SQL Interview Question |
| 510 |
SQL Puzzle | Count total occurrence of a character in all columns | SQL Interview Question |
| 509 |
SQL Puzzle | Ranking Puzzle – 1 | SQL Interview Question |
508 |
SQL Puzzle | The Hierarchy Spacing Puzzle | SQL Interview Question |
| 507 |
SQL Server Question | Can we declare a variable/ define a column as INTEGER or DEC? |
| 506 |
Updated SQL Puzzle | The INNER JOIN – Two Rows PUZZLE | Solution without UNION/UNION All |
| 505 |
SQL Puzzle | The NOT in Range Puzzle – SINGLE SELECT | SQL Interview Question |
| 504 |
SQL Puzzle | The INNER JOIN – Two Rows PUZZLE | SQL Interview Question |
| 503 |
SQL Puzzle | Remove trailing zeros puzzle – The DOUBLE PRECISION/FLOAT(53) data type | Advanced SQLz |
| 502 |
SQL Puzzle | The SINGLE INSERT Puzzle / The Double INTO Puzzle | Advanced SQL |
| 501 |
SQL Puzzle | Multiple ways to convert datetime to date with 00:00:00.000 Time | SQL Interview Question |
| 500 |
SQL Puzzle | Have you ever used SELECT TOP 0 ? – Multiple ways to create a new table from existing | SQL Interview Question |
| 499 |
SQL Puzzle | The 2 Percentages Puzzle | SQL Interview Question |
| 498 |
SQL OUTPUT PUZZLE | The BIT Conversion – How well do you know it ? | SQL Interview Question |
| 497 |
SQL Puzzle | The Distinct Records Multi-Col Puzzle – 1 |
| 496 |
SQL Puzzle | The SUM Puzzle – A SINGLE SELECT |
| 495 |
SQL Puzzle | Comma Separated String – The SWAP Puzzle | Advanced SQL |
| 494 |
SQL Puzzle | The Distinct Sequential Unique Records with Count | Advanced SQL |
| 493 |
SQL Puzzle | The DISTINCT COUNT Without DISTINCT Keyword & With SINGLE SELECT | Advanced SQL |
| 492 |
SQL Puzzle | The Input Order Puzzle | SQL Interview Question |
| 491 |
SQL Puzzle | The Latest Product Record – A SINGLE Select | SQL Interview Question |
| 490 |
SQL OUTPUT PUZZLE | The Case Puzzle | SQL Interview Question |
| 489 |
SQL Puzzle | The NO Root Puzzle – A SINGLE Select | SQL Interview Question |
| 488 |
SQL Puzzle | The Next AND The Previous Puzzle | SQL Interview Question |
| 487 |
SQL Puzzle | The Concatenation Puzzle | SQL Interview Question |
| 486 |
SQL Puzzle | THE 11th Hour Puzzle | SQL Interview Question |
| 485 |
SQL Puzzle | THE Multi-Array JSON Read Puzzle | SQL Interview Question |
| 484 |
SQL Puzzle | Deal with Transpose Record | SQL Interview Question |
| 483 |
SQL Puzzle | Multiple ways to Split a string and get nth ROW (XML) | Advanced SQL |
| 482 |
SQL Puzzle | The classic Multi-Column SEARCHING Puzzle | SQL Interview Question |
| 481 |
SQL Puzzle | The Conditional JOIN Puzzle | SQL Interview Question |
| 480 |
SQL Puzzle | The Without OR Puzzle | SQL Interview Question |
| 479 |
SQL Puzzle | The Infamous ROW_NUMBER Puzzle | Advanced SQL |
| 478 |
SQL Puzzle | The COUNT Puzzle – A SINGLE SELECT ? | SQL Interview Question |
| 477 |
SQL Puzzle | Convert Multi-Colums to Rows(UNPIVOT Alternative) | Advanced SQL |
| 476 |
SQL Puzzle | Ignore Records present between Puzzle | Advanced SQL |
| 475 |
SQL SERVER | How to Create a Date using Day, Month and Year | Multiple Methods |
| 474 |
SQL OUTPUT PUZZLE | The OUTPUT Puzzle – VIII ? | Advanced SQL |
| 473 |
SQL PUZZLE | The JOIN Puzzle | Advanced SQL |
| 472 |
SQL PUZZLE | Insert Hard-coded values along with INSERT-EXEC in a table – Multiple Methods | Advanced SQL |
| 471 |
SQL OUTPUT PUZZLE | The ADD/ALTER and ALTER Puzzle – ? | Advanced SQL |
| 470 |
SQL PUZZLE | The Intersection of the Ids Puzzle – Multiple Methods | SQL Interview Question |
| 469 |
SQL PUZZLE | The IN-NOT IN & UNION Puzzle | SQL Interview Question |
| 468 |
SQL OUTPUT PUZZLE | The Assignment Puzzle – I | Advanced SQL |
| 467 |
SQL OUTPUT PUZZLE | The ROUND Puzzle – ? | Advanced SQL |
| 466 |
SQL PUZZLE | The RANDOM Id PUZZLE | SQL Interview Question |
| 465 |
SQL OUTPUT PUZZLE | The Assignment Puzzle ? | Advanced SQL |
| 464 |
SQL PUZZLE | The Last Friday of the Month Puzzle | Advanced SQL |
| 463 |
SQL PUZZLE | How to convert 13 digit timestamp to Date Time? | Advanced SQL |
| 462 |
SQL OUTPUT PUZZLE | THE BIT of True and False – How well do you know them ? | SQL Interview Question |
| 461 |
SQL PUZZLE | The Presence of All Values Puzzle | SQL Interview Question |
| 460 |
SQL PUZZLE | The Except for Multiple Records? | SQL Interview Question |
| 459 |
SQL PUZZLE | Can you modify values in Multi-objects JSON array in SQL server? | Advanced SQL |
| 458 |
SQL PUZZLE | The Distinct and MAX Value Puzzle – A SINGLE SELECT Challenge | SQL Interview Question |
| 457 |
SQL PUZZLE | How to explicitly Insert the NEXT default value in a Column? | SQL Interview Question |
| 456 |
SQL PUZZLE | can you use DELETE statement inside a CTE? | SQL Interview Question |
| 454 |
SQL PUZZLE | Remove NULLs Puzzle | SQL Interview Question |
| 453 |
SQL PUZZLE | Remove all JSON elements BUT first | Advanced SQL |
| 452 |
SQL PUZZLE | Round the Vals value to Next whole Number | Advanced SQL |
| 451 |
SQL PUZZLE | The ONLY type PUZZLE | One of my BEST SQL Interview Question |
| 450 |
SQL PUZZLE | Can you get Records with at least 6 characters and maximum 10 characters ? |
| 449 |
SQL PUZZLE | SMALLEST Code to get the NEXT Value? | SQL Interview Question |
| 448 |
SQL PUZZLE | Count records WHERE Vals LESS 2 between current & previous records | SQL Interview Question |
| 447 |
SQL PUZZLE | Generate last 5 Quarters with their years | Advanced SQL |
| 446 |
SQL PUZZLE | The Child XML Node Puzzle | SQL Interview Question |
| 445 |
SQL PUZZLE | Can you rewrite the LIKE using an IN condition? | SQL Interview Question |
| 444 |
SQL PUZZLE | THE IDENTITY & CONSTRAINT Puzzle – How well do you know them ? | SQL Interview Question |
| 443 |
SQL PUZZLE | Fetch ALL Nodes & VALUES dynamically from XML? | Advanced SQL |
| 442 |
SQL PUZZLE | The Multi Column Creation Puzzle (Multi-JOIN/Conditional Aggregation Puzzle) | SQL Interview Question |
| 441 |
SQL OUTPUT PUZZLE | THE NULL and UNION – How well do you know them ? | SQL Interview Question |
| 440 |
SQL PUZZLE | THE Blank RECORDS PUZZLE | Advanced SQL SERVER |
| 439 |
SQL PUZZLE | Generate a comma separated list via XML | Advance SQL |
| 438 |
SQL PUZZLE | The Group Status Puzzle | A SINGLE SELECT Interview question |
| 437 |
SQL PUZZLE | Fetch ALL attributes & values dynamically from XML? | Advanced SQL |
| 436 |
SQL PUZZLE | The OPTIONAL XML Reading? | Advanced SQL |
| 435 |
SQL PUZZLE | How to INSERT XML file into SQL Server & fetch data? | SQL Interview Question |
| 434 |
SQL BASICS | What is the difference between SQL, PL-SQL/PL/pgSQL and T-SQL? | SQL Interview Question? |
| 433 |
SQL SERVER | How many foreign keys can we have for a table? |
| 432 |
SQL PUZZLE | The Variable Length Replace Puzzle |
| 431 |
SQL PUZZLE | Find Maximum value record for each Id? | A SINGLE SELECT Interview Question |
| 430 |
SQL PUZZLE | Missing Dates for each month ?? | SQL Interview Question |
| 429 |
SQL PUZZLE | Refill missing data with nearest data using Single SELECT | SQL Interview Question |
| 428 |
SQL PUZZLE | Multiple ways to add leading zero to single digit month | SQL Interview Question |
| 427 |
SQL PUZZLE | Summation of MAX Vals – A Single SELECT? | SQL Interview Question |
| 426 |
SQL PUZZLE | Why Zero is not prefixed with the Month Number? | SQL Interview Question |
| 425 |
SQL PUZZLE | The children count for #node Puzzle |
| 424 |
SQL PUZZLE | The NO Infant Puzzle | SQL Interview Question |
| 423 |
SQL OUTPUT PUZZLE ? | The Concatenation Puzzle | SQL Interview Question |
| 422 |
SQL PUZZLE | Get data present between two Single QUOTES?? | SQL Interview Question |
| 421 |
SQL PUZZLE | Get MAX amt Data for each customer using SINGLE SELECT | SQL Interview Question |
| 420 |
SQL PUZZLE | Multiple ways to Insert multiple rows to a single table having only 1 identity column |
| 419 |
SQL PUZZLE | Insert NON Matching ROWS in IDENTITY column? | SQL Interview Question |
| 418 |
SQL PUZZLE | GET Multiple Values or All NULLs ? SQL Interview Question |
| 417 |
SQL SERVER | Alternate rows color in email using SQL? |
| 416 |
SQL PUZZLE | Extract data Between Hyphens without using SubString function? |
| 415 |
SQL PUZZLE | The Parent and Child Puzzle – IV ? | SQL Interview Question |
| 414 |
SQL Puzzle | How to use Table Variable in Dynamic SQL ? | SQL Interview Question |
| 413 |
SQL PUZZLE | Can you remove Single/Multiple leading and trailing Commas ? | SQL Interview Question |
| 412 |
SQL Puzzle | Different ways to remove the last comma from a string | SQL INTERVIEW QUESTION |
411 |
SQL PUZZLE | Retrieve only columns which having at least one not null value | SQL Interview Question |
| 410 |
SQL Puzzle | READ Multi Level XML DATA using SQL – 1 |
| 409 |
SQL PUZZLE | THE MAX Zero Puzzle | A SINGLE SELECT Interview Question |
| 408 |
SQL PUZZLE | SUM of Previous 3 rows for each 3 group ROW PER Id Puzzle | SQL Interview Question |
| 407 |
SQL PUZZLE | SUM EVERY 3 rows for each Id Puzzle | SQL Interview Question |
| 406 |
SQL PUZZLE | Remove ALL if Others are Present Puzzle | SQL Interview Question |
| 405 |
SQL PUZZLE | THE Order BY CASE Puzzle | SQL Interview Question |
| 404 |
SQL PUZZLE | How to Select/Generate numbers between two numbers? | SQL Interview Question |
| 403 |
SQL PUZZLE | How to calculate GCF of two numbers? |
| 402 |
SQL PUZZLE | Find string with all same characters? | SQL Interview Question |
| 401 |
SQL PUZZLE | How to FIX ” Invalid column name ‘Id1’. ” Puzzle | SQL INTERVIEW QUESTION |
| 400 |
SQL PUZZLE | CATCH ” Msg 207, Level 16, State 1, Line 13 Invalid column name ‘Id1’. ” Puzzle | SQL INTERVIEW QUESTION |
| 399 |
SQL SERVER | Total and Group By Total Puzzle or The Grouping Sets Puzzle | SQL Interview Question |
| 398 |
SQL Puzzle | How to import CSV DATA using BULK INSERT? |
| 397 |
SQL Puzzle | Integers before and after CHR Puzzle | SQL Interview Question |
| 396 |
(Updated Solutions) to SQL Puzzle | The Tournament Puzzle | SQL INTERVIEW QUESTION |
| 395 |
SQL Puzzle | Can you Skip Header Row in BULK INSERT? |
| 394 |
SQL SERVER | Find whether the year is a Leap year or not? | SQL Interview Question |
| 393 |
(Updated Answers)SQL PUZZLE | The OUTPUT Puzzles : 1 – SQL Interview QUESTION |
| 392 |
SQL Server | Multiple ways to convert an Integer value to String |
| 391 |
SQL Puzzle | 5 Ways to GET DISTINCT DATA without using distinct Keyword | SQL Interview Question |
| 390 |
SQL Puzzle | The Update XML puzzle using SQL |
| 389 |
SQL Puzzle | Check Node existence in XML using SQL |
| 388 |
SQL Puzzle | Read XML Data Flat (No Inner Elements) using SQL |
| 387 |
SQL PUZZLE | The 4 OUTPUT Puzzles – Very Simple SQL Interview QUESTION |
| 386 |
SQL Puzzle | The ZERO Blank Puzzle | SQL Interview Question (Added 4 tricky solutions) |
| 385 |
SQL Puzzle | Read and PIVOT XML Data while reading in SQL |
| 384 |
SQL Puzzle | READ XML DATA(with Attributes-Single/Multi) using SQL – 2 |
| 383 |
SQL Puzzle | Read DATA from XML – 1 |
| 382 |
SQL Puzzle | INSERT multiple rows with single Insert Keyword | SQL Interview Question |
| 381 |
SQL Puzzle | The TWIN MAX Puzzle | SQL Interview Question |
| 380 |
SQL Puzzle | Strings containing 3 consecutive numbers in increasing order Puzzle? |
| 379 |
SQL Puzzle | DISTINCT Count with NULL Puzzle – A SINGLE SELECT? | SQL Interview Question |
| 378 |
SQL Puzzle | Handling Special characters with For XML PATH(”) Puzzle |
| 377 |
SQL Puzzle | -Ve +Ve Pair Puzzle | SQL Interview Question |
| 376 |
SQL Puzzle | The KIND of DATA Puzzle | SQL Interview Question |
| 375 |
SQL Puzzle | Create 1 Flag for all row but 0 for Last ROW | THE SINGLE SELECT Interview Question |
| 374 |
SQL Puzzle | Get latest record from XML |
| 373 |
SQL Puzzle | Repeat the Number Number Times Puzzle |
| 372 |
SQL Puzzle | The Vertical Minimum for each group Puzzle |
| 371 |
SQL Puzzle | THE AMAZING NULL PROBLEM | SQL Interview Question |
| 370 |
SQL Puzzle | DISTINCT + Can you ORDER BY this data? | SQL Interview Question |
| 369 |
SQL Puzzle | Names with NON repeating characters Puzzle | SQL Interview Question |
| 368 |
SQL Puzzle | Distinct values from multiple columns Puzzle – SQL Interview Question |
| 367 |
SQL Puzzle | PIVOT Data + Vertical Sorting Puzzle |
| 366 |
SQL Puzzle | How to SELECT * except the specified columns in SQL |
| 365 |
SQL Puzzle | Find Minimum from (col1,col2,col3,col4) with ColumnName | SQL Interview Question |
| 364 |
SQL Puzzle | Calculate Seconds from Day Hour Minute and Seconds Puzzle | SQL Interview Question |
| 363 |
SQL Puzzle | Convert JSON Integer array to Table rows | SQL Interview Question |
| 362 |
SQL Puzzle | Longest Employee Name in each department | Single SELECT | SQL Interview Question |
| 361 |
SQL Puzzle | Only 2 digits between alphabets puzzle | SQL Server Interview Question |
| 360 |
SQL Puzzle | The Twin Condition Puzzle | SQL Server Interview Question |
| 359 |
SQL Puzzle | Employees count in Active Departments Puzzle | Frequent SQL SERVER Interview Question |
| 358 |
SQL Puzzle | Find SQL but NOT with T SQL keyword Puzzle |
| 357 |
SQL Puzzle | Sql-puzzle-get-isnull-isnull-next-non-null-value-previous-non-null-value-0-puzzle |
| 356 |
SQL Puzzle | Find Minimum Value from Multiple Columns Puzzle |
| 355 |
Rows with at least one integer value or one alphabet – Single SELECT |
| 354 |
SQL Puzzle | Club Sequence Data(islands) Puzzle |
| 353 |
SQL Puzzle | Remove Consecutive Integers Puzzle |
| 352 |
SQL Puzzle | Parse Complex String Data Puzzle |
| 351 |
SQL Puzzle | Concatenation of columns with comma and add blank if missing data |
| 350 |
SQL Puzzle | Difference between count & maximum count for each value – The SINGLE Select Puzzle |
| 349 |
SQL Puzzle | OUTPUT Puzzle – The RIGHT Puzzle |
| 348 |
SQL Puzzle | Add rows to the data as per the value present in a column |
| 347 |
SQL Puzzle | Get MIN, MAX, AVG, Last and First Value | The SINGLE SELECT Puzzle |
| 346 |
SQL Puzzle | The Count Puzzle for Specific Cases |
| 345 |
SQL Puzzle | The Yes No Pivot Puzzle |
| 344 |
SQL Puzzle | Club Different Data from two tables Puzzle |
| 343 |
SQL Puzzle | Number to call Puzzle |
| 342 |
SQL Puzzle | Inserted and Updated Count Puzzle |
| 341 |
SQL Puzzle | Get First Character After all occurrences of Underscore from the string |
| 340 |
SQL Puzzle | How many times the value of a column has changed? |
| 339 |
SQL Puzzle | Get data based on Index from a column |
| 338 |
SQL Puzzle | Split String by .(Dot) using XML |
| 337 |
SQL Puzzle | Find rows with more than 2 dots(.)[Number of occurance of a character in a string] |
| 336 |
SQL Puzzle | Find Non matching records from Second table |
| 335 |
SQL Puzzle | Ids with only value “One” |
| 334 |
SQL Puzzle | Get Integer data from a string column puzzle |
| 333 |
SQL Puzzle | First row number for every partition should be Even number Puzzle – 11 |
| 335 |
SQL Puzzle | Get data till Integer Value |
| 334 |
SQL Puzzle | Complete the Data Puzzle |
| 333 |
SQL Puzzle | UnPivot Data using Cross Apply |
| 332 |
SQL Puzzle | First row number for every partition should be odd number Puzzle – 1 |
| 331 |
SQL Puzzle | Odd and Even Row Numbers Puzzle |
| 330 |
SQL Puzzle | Convert data to decimal without using CAST and CONVERT |
| 329 |
SQL Puzzle | The Permutation Puzzle |
| 328 |
SQL Puzzle | Fun with SQL-1 |
| 327 |
SQL Puzzle | The ListAggs Puzzle |
| 326 |
SQL Puzzle | The Tricky NULL Puzzle – 2(CONCAT) |
| 325 |
SQL Puzzle | The Tricky NULL Puzzle – 1 |
| 324 |
SQL Puzzle | The File Extension Puzzle |
| 323 |
SQL Puzzle | The Sum of maximum consecutive values puzzle (1) |
| 322 |
SQL Puzzle | Dynamic Pivot Puzzle |
| 321 |
SQL Puzzle | Join tables (Only First Row) |
| 320 |
SQL Puzzle | Generate ranking for groups and within groups |
| 319 |
SQL Puzzle | The Order By Puzzle – 1 |
| 318 |
SQL Puzzle | Top 2 names in each class without ranking functions |
| 317 |
SQL Puzzle | Valid Dates > Today’s Date Puzzle |
| 316 |
SQL Puzzle | Not the Last Order Puzzle |
| 315 |
SQL Puzzle | Pay amount to workers puzzle |
| 314 |
SQL Puzzle | Get department count with department data based on a parameter |
| 313 |
SQL Puzzle | Generate XML Puzzle |
| 312 |
SQL Puzzle | The Single Select – UNION ALL Data Puzzle |
| 311 |
SQL Puzzle | Failed thrice in last 3 attempts Puzzle |
| 310 |
SQL Puzzle | SQL Puzzle | SQL Puzzle | Fetch duplicate data ( The 5 Minutes Puzzle ) |
| 309 |
SQL Puzzle | SQL Puzzle | The Seller Puzzle |
| 308 |
SQL Puzzle | SQL Puzzle | Strip HTML Characters from a string column in SQL Server |
| 307 |
SQL Puzzle | The String format Puzzle (INT.INT.INT) |
| 306 |
SQL Puzzle | Extract Integer Present at the start of the string in a column |
| 305 |
SQL Puzzle | The Quantity SUM Sales Puzzle |
| 304 |
SQL Puzzle | The PIVOT Puzzle – VI ( Is Data Present for Id – Y/ Blank ) |
| 303 |
SQL Puzzle | The Header and Detailed Data Puzzle |
| 302 |
SQL Puzzle | The Count Puzzle |
| 301 |
SQL Puzzle | The Weird String Puzzle |
| 300 |
SQL Puzzle | Find Length of longest value from columns in all tables from a database |
| 299 |
SQL Puzzle | The Complex Hierarchy Puzzle [All Positions below – Line Manager] |
| 298 |
SQL Puzzle | The BCP OUT with Field Headers Puzzle |
| 297 |
SQL Puzzle | The Additional Quantity Puzzle |
| 296 |
SQL Puzzle | Average Time Puzzle |
| 295 |
SQL Puzzle | The 3 Integers with 2 Dots Puzzle |
| 294 |
SQL Puzzle | Get Previous and Next Value Puzzle |
| 293 |
SQL Puzzle | The Next Working Date Puzzle |
| 292 |
SQL Puzzle | Search Only NVARCHAR Values Puzzle |
| 291 |
SQL Puzzle | The XML Node Copy Puzzle |
| 290 |
SQL Puzzle | The Overlapping Dates Puzzle |
| 289 |
SQL Puzzle | The Non Space Puzzle |
| 288 |
SQL Puzzle | The XML Explicit Puzzle |
| 287 |
SQL Puzzle | The 3 Decimal Digits Puzzle |
| 286 |
SQL Puzzle | The Percentage Puzzle |
| 285 |
SQL Puzzle | The OrdersAndState puzzle |
| 284 |
SQL Puzzle | The Merge Puzzle |
| 283 |
SQL Puzzle | Get DB Name,LogFile Size, MDB File Size and Owner from System Tables |
| 282 |
SQL Puzzle | The Duplicate diagnosis Puzzle |
| 281 |
SQL Puzzle | The Date Format (yyyy-MM-dd hh:mm:ss) Puzzle |
| 280 |
SQL Puzzle | The Address puzzle |
| 279 |
SQL Puzzle | Phone formatting puzzle |
| 278 |
SQL Puzzle | Eliminate starting comma(s) and ending comma(s) from a string using Select |
| 277 |
SQL Puzzle | Time spent by employee in a site |
| 276 |
SQL Puzzle | The Separation (Chr & Int) Puzzle |
| 275 |
SQL Puzzle | The Two Underscore Puzzle |
| 274 |
SQL Puzzle | The Published Post Puzzle |
| 273 |
SQL Puzzle | The Completed Part Puzzle |
| 272 |
SQL Puzzle | The Distinct Records Multi-Col Puzzle |
| 271 |
SQL Puzzle | The Min Max Puzzle |
| 270 |
SQL Puzzle | The Row Number Puzzle |
| 269 |
SQL Puzzle | The Phone Number Puzzle |
| 268 |
SQL Puzzle | The Nbr(Range) Puzzle |
| 267 |
SQL Puzzle | Find max except negative values |
| 266 |
SQL Puzzle | Remove Words from a string(column) present in a table |
| 265 |
SQL Puzzle | Find Grand Parent, Parent and Child Puzzle ( Parent/Child Relationships ) |
| 264 |
SQL Puzzle | The Not Between Puzzle |
| 263 |
SQL Puzzle | Find Grand Parent, Parent and Child Puzzle ( Parent/Child Relationships ) |
| 262 |
SQL Puzzle | The Ntext Column Problem |
| 261 |
SQL Puzzle | Append 0 to month if month is < 10(Trick) |
| 260 |
SQL Puzzle | Get Count of Values from Multiple Columns and Rows |
| 259 |
SQL Puzzle | Get Count and Numbers Puzzle |
| 258 |
SQL Puzzle | Find First and Last day of Current Month for Last Year from Current Date |
| 257 |
SQL Puzzle | The Primary Key Puzzle |
| 256 |
SQL Puzzle | The nearest date puzzle |
| 255 |
SQL Puzzle | SELECT Columns which doesn’t have all zero value – II |
| 254 |
SQL Puzzle | The Varchar column and comma Puzzle |
| 253 |
SQL Puzzle | The ISNULL Puzzle |
| 252 |
SQL Puzzle | Create constraint on multiple columns |
| 251 |
SQL Puzzle | Delete Duplicate Records from a Table but one |
| 250 |
SQL Puzzle | The Hotel Puzzle |
| 249 |
SQL Puzzle | The Pivot Puzzle – VII |
| 248 |
SQL Puzzle | SELECT Columns which doesn’t have all zero value |
| 247 |
SQL Puzzle | Order By using Parent Child Relationship |
| 246 |
SQL Puzzle | How to transfer logins and passwords between instances of SQL Server |
| 245 |
SSAS | Find users who are connected to the SSAS Cube |
| 244 |
SQL Puzzle | How to Remove Huge Multiple Spaces from a Varchar Field |
| 243 |
SQL Puzzle | How to move database from one drive to another |
| 242 |
SQL Puzzle | Order By using Parent Child Relationship |
| 241 |
SQL Puzzle | Highest and lowest value rows alternatively in SQL Server |
| 240 |
SQL Puzzle | The Case & Between Puzzle |
| 239 |
SQL Puzzle | The String Puzzle [Split Puzzle] |
| 238 |
SQL Puzzle | How to get List of Connections, Username and Database Name on a Server |
| 237 |
SQL Puzzle | How to get List of Stored Procedures along with the table & column names for all DBs on a SERVER |
| 236 |
SQL Puzzle | How to get List of Stored Procedures along with the table names in a DB |
| 235 |
SQL Puzzle | The Updated By Puzzle – I |
| 234 |
SQL Puzzle | The Updated By Puzzle |
| 233 |
SQL Puzzle | Get Duplicate Rows from Multiple Columns |
| 232 |
SQL Puzzle | Script to get growth of the databases size over a given period |
| 231 |
SQL Puzzle | List of foreign keys with their tables in SQL Server |
| 230 |
SQL Puzzle | The Late Tolerance Puzzle |
| 229 |
SQL Puzzle | The Separation Puzzle – 1 |
| 228 |
SQL Puzzle | No of Active Users at each time in the System |
| 227 |
SQL Puzzle | Update Data that with a string contains apostrophe |
| 226 |
SQL Puzzle | The XML Path Puzzle |
| 225 |
SQL Puzzle | First and Second Record – Pivot Format |
| 224 |
SQL Puzzle | The A & B Puzzle |
| 223 |
SQL Puzzle | Working Hours Puzzle |
| 222 |
SQL Puzzle | Remove Duplicate Ints From String Puzzle |
| 221 |
SQL Puzzle | The Status Puzzle |
| 220 |
SQL Puzzle | How to Kill all other existing SQL server connection except the login started by current session |
| 219 |
SQL Puzzle | How to Count total number of Rows in all databases on a Server |
| 218 |
SQL Puzzle | Remove Duplicate Word(s) from the String/Sentence |
| 217 |
SQL Puzzle | The Phone Call Puzzle |
| 216 |
SQL Puzzle | The Greatest Number of Employees (Solution Time:)) |
| 215 |
SQL Puzzle | The Longest Period – II [ SQL Query to Calculate the longest period ( in days ) that the company has gone without hiring or firing any one ] (Solution Time :)) |
| 214 |
SQL Puzzle | The Date Puzzle – II (Solution Time :)) |
| 213 |
SQL Puzzle | 2 Digit Puzzle [No Reverse Function] (Solution Time :)) |
| 212 |
SQL Puzzle | The Date Puzzle – 1 |
| 211 |
SQL Puzzle | Matches won & lost by Each team [Asia Cup Puzzle – II] (Solution Time 🙂 ) |
| 210-1 |
SQL Puzzle | The Asia Cup Puzzle [Solution Time :)] |
| 210 |
SQL Puzzle | The Event Puzzle |
| 209 |
SQL Puzzle | The Keys Puzzle |
| 208 |
SQL Puzzle | The Sum Puzzle – V |
| 207 |
SQL Puzzle | The Sum Puzzle – VI |
| 206 |
SQL Puzzle | The Product’s Latest Version Puzzle |
| 205 |
SQL Puzzle | All values = Val1 Puzzle |
| 204 |
SQL Puzzle | The Pivot Puzzle – V |
| 203 |
SQL Puzzle | The Manager & Manager’s Manager Puzzle |
| 202 |
SQL Puzzle | The Five Consecutive Dates Puzzle |
| 201 |
SQL Puzzle | The Order By Puzzle |
| 200 |
SQL Puzzle | Update one table and Insert in another table using single T-SQL statement at same time (Multiple Solutions :)) |
| 199 |
SQL Puzzle | Get File Size using T-SQL |
| 198 |
SQL Puzzle | The Maximum characters matching in a string Puzzle |
| 197 |
SQL Puzzle | Remove NULLs via row-wise pattern |
| 196 |
SQL Puzzle | Sum of Positive, Negative, Total Sum & Sum ignoring -ve values in a single Query |
| 195 |
SQL Puzzle | Ignore zeros till you get the first non zero value |
| 194 |
SQL Puzzle | The Ids Puzzle |
| 193 |
SQL Puzzle | The Header and Footer Puzzle [Difficult Challenge] |
| 192 |
SQL Puzzle | The Cast Puzzle [Minimum Changes] |
| 191 |
SQL Puzzle | Getting group by sum with Total Sum in a Single Query [ Multiple Solutions ] |
| 190 |
SQL Puzzle | Getting sum of current value, previous value and next value in a single query |
| 189 |
SQL Puzzle | Getting group by sum and total sum in a single query [with Multiple Solutions – Best One] |
| 188 |
SQL Puzzle | The Replace Puzzle ( Excellent Challenge ) |
| 187 |
SQL Puzzle | Search Phone Number Puzzle (Escape Multiple Characters) |
| 186 |
SQL Puzzle | Fill the Date Gaps Puzzle (No tally or numbers table) |
| 185 |
SQL Puzzle | Get # of Hits Per Hour |
| 184 |
SQL Puzzle | The Missing Gaps Puzzle [Multiple Solutions – Best One] |
| 183 |
SQL Puzzle | Week on Week sales % Puzzle |
| 182 |
SQL Puzzle | The Pivot Puzzle [Multiple Solutions – Best One] |
| 181 |
SQL Puzzle | Delete Duplicate Records using Outer Join |
| 180 |
SQL Puzzle | Count & Filter Puzzle |
| 179 |
SQL Puzzle | Word Search Puzzle |
| 178 |
SQL Puzzle | The Join Puzzle |
| 177 |
SQL Puzzle | Hiring Years Puzzle |
| 176 |
SQL Puzzle | No Hiring Years Puzzle |
| 175 |
SQL Puzzle | How to get Date Part & Time Part only from DateTime in Sql Server [Multiple Methods] |
| 174 |
SQL Puzzle | Make all UPPER/LOWER case of string to Proper Case/Title Case [Multiple Methods] |
| 173 |
SQL Puzzle | The Salary Share Puzzle |
| 172 |
SQL Puzzle | Biggest Prime Number Divisor of an Input Number |
| 171 |
SQL Puzzle | The String Puzzle – Combine data by one column and then another one using comma |
| 170 |
SQL Puzzle | Counting occurrences of a substring within a string |
| 169 |
SQL Puzzle | Generate Numbers – Quickly |
| 168 |
SQL Puzzle | The Prime Number Puzzle – V |
| 167 |
SQL Puzzle | The Name Puzzle |
| 166 |
SQL Puzzle | Generate IDs Puzzle |
| 165 |
SQL Puzzle | REVERSE a String Without Using Reverse Function / Recursive CTE / While Loop |
| 164 |
SQL Puzzle | The ASCII Puzzle – II |
| 163 |
SQL Puzzle | The Consecutive Groups Count Puzzle |
| 162 |
SQL Puzzle | The Maximum Count of Consecutive Numbers Puzzle |
| 161 |
SQL Puzzle | Delete Duplicate data from table without using Aggregate & Ranking functions |
| 160 |
SQL Puzzle | The Separation Puzzle |
| 159 |
SQL Puzzle | Break Table in Equal Parts |
| 158 |
SQL Puzzle | Generate Fibonacci Series in SQL Server |
| 157 |
SQL Puzzle | Fetch 2 records from each salary bracket |
| 156 |
SQL Puzzle | 5 Prime Numbers above a given number |
| 155 |
SQL Puzzle | The Maximum Repetition Puzzle |
| 154 |
SQL Puzzle | Multi Column Pivot Puzzle ( Gmail ) |
| 153 |
SQL Puzzle | Find Strings that contains % Character |
| 152 |
SQL Puzzle | The Circular Prime Numbers Puzzle |
| 151 |
SQL Puzzle | Generate Possible combinations of a number puzzle |
| 150 |
SQL Puzzle | The NULL Columns Puzzle |
| 149 |
SQL Puzzle | Inserted Rows Count Puzzle |
| 148 |
SQL Puzzle | Check input parameter value is integer or not – Inbuilt function & Custom Logic |
| 147 |
SQL Puzzle | Even Odd Count Puzzle |
| 146 |
SQL Puzzle | Calculate 2nd Highest & 2nd Lowest Salary / Nth Highest and Nth Lowest Salary at the same time |
| 145 |
SQL Puzzle | The Count different type of characters from a string Puzzle |
| 144 |
SQL Puzzle | The Multiple Sums Puzzle |
| 143 |
SQL Puzzle | Get Last 4 Characters from a String without Left & Right Function |
| 142 |
SQL Puzzle | Generate Random Numbers Within Limits Puzzle |
| 141 |
SQL Puzzle | The Replace Puzzle |
| 140 |
SQL Puzzle | The In NotIn Puzzle |
| 139 |
SQL Puzzle | Multiple Column Pivoting Puzzle |
| 138 |
SQL Puzzle | Single Query Multiple Condition Puzzle |
| 137 |
SQL Puzzle | The Fiscal Puzzle – II |
| 136 |
SQL Puzzle | The Single Update Statement Puzzle |
| 135 |
SQL Puzzle | Generate Multiple Years Puzzle |
| 134 |
SQL Puzzle | The Remove NULL Puzzle |
| 133 |
SQL Puzzle | The Sum of Previous Value to Current Value Puzzle |
| 132 |
SQL Puzzle | Facebook Puzzle – Count Characters in a string |
| 131 |
SQL Puzzle | Facebook Puzzle – 1 |
| 130 |
SQL Puzzle | The Yes No Puzzle |
| 129 |
SQL Puzzle | The Numbers Duplicate Puzzle |
| 128 |
SQL Puzzle | The SUM Puzzle |
| 127 |
SQL Puzzle | The Remove duplicate UOM Puzzle |
| 126 |
SQL Puzzle | Replace Comma Seperated Ids with their Names Puzzle |
| 125 |
SQL Puzzle | The Fiscal Puzzle |
| 124 |
SQL Puzzle | The Make Zero Puzzle |
| 123 |
SQL Puzzle | The User Access Control Puzzle |
| 122 |
SQL Puzzle | The Max First Rank Puzzle |
| 121 |
SQL Puzzle | The Comma Separated Puzzle – VI |
| 120 |
SQL Puzzle | Find Different Values Puzzle |
| 119 |
SQL Puzzle | Get Weeks (Start Date – End Date) for a Month & Year |
| 118 |
SQL Puzzle | 2nd Highest Salary in Each Department using OffSet & Fetch Method |
| 117 |
SQL Puzzle | T-SQL Query Problem |
| 116 |
SQL Puzzle | The Time Difference Puzzle |
| 115 |
SQL Puzzle | Check Prime Number Puzzle |
| 114 |
SQL Puzzle | The Middle 4 Puzzle |
| 113 |
SQL Puzzle | The Prime Numbers Puzzle |
| 112 |
SQL Puzzle | Find Square Numbers from Numbers Table Puzzle |
| 111 |
SQL Puzzle | Split & Count Puzzle |
| 110 |
SQL Puzzle | The Pattern Puzzle #2 ( Fun with SQL ) |
| 109 |
SQL Puzzle | Simple Pivot – Facebook Puzzle |
| 108 |
SQL Puzzle | Find every Saturday and their corresponding last months Saturday with in a Year |
| 107 |
SQL Puzzle | Find every 3rd Tuesday in each month with in a Year |
| 106 |
SQL Puzzle | Star Pattern Puzzle ( Fun with SQL ) |
| 107 |
SQL Puzzle | Sort Data by Version Puzzle |
| 105 |
SQL Puzzle | Find Numbers that satisfies | Number – ReverseDIGITS(Number) = SUMOfDIGITS(Number) + MULTIPLICATIONOFDIGITS(Number) |
| 104 |
SQL Puzzle | Multiplication of Digits Puzzle |
| 103 |
SQL Puzzle | Sum of Digits Puzzle |
| 102 |
SQL Puzzle | Convert a string into a table n number of times ( n = length of the string ) |
| 101 |
SQL Puzzle | Convert a string into a table without any delimiter |
| 100 |
SQL Puzzle | Split String Puzzle – II (Linked In) |
| 99 |
SQL Puzzle | Second Highest Salary Puzzle – Different Methods & the Best Method |
| 98 |
SQL Puzzle | Replace 6 or more Consecutive Digits with x from a string Puzzle |
| 97 |
SQL Puzzle | Records not ending with a character Puzzle – BEST Approach |
| 96 |
SQL Puzzle | Pivoting Data Puzzle |
| 95 |
SQL Puzzle | The Remove Nulls Puzzle |
| 94 |
SQL Puzzle | Minus -1 or Minimum Child Puzzle |
| 93 |
SQL Puzzle | The Gap Puzzle Puzzle – III |
| 92 |
SQL Puzzle | The Total Values Missing Puzzle |
| 91 |
SQL Puzzle | The Gap Puzzle Puzzle – II |
| 90 |
SQL Puzzle | The FizzBuzz Puzzle |
| 89 |
SQL Puzzle | Change 0 to 1 and 1 to 0 Puzzle |
| 87 |
SQL Puzzle | The Tree Puzzle |
| 86 |
SQL Puzzle | The Previous Value(Non-Null) Puzzle |
| 85 |
SQL Puzzle | The Median Puzzle |
| 84 |
SQL Puzzle | The Average Marks Puzzle |
| 83 |
SQL Puzzle | The Passengers in the Bus Puzzle |
| 82 |
SQL Puzzle | The Gap Puzzle |
| 81 |
SQL Puzzle | The Complex Week Puzzle |
| 80 |
SQL Puzzle | The Grouping Puzzle |
| 79 |
SQL Puzzle | The Consecutive Wins Puzzle 2 |
| 78 |
SQL Puzzle | The ZIP Grouping Puzzle |
| 77 |
SQL Puzzle | The Multiple Join Single Query Puzzle |
| 76 |
SQL Puzzle | The Bitwise Puzzle |
| 75 |
SQL Puzzle | The Overlapping Dates Puzzle |
| 74 |
SQL Puzzle | The Non Zero Puzzle |
| 73 |
SQL Puzzle | The Graph Shortest Path Puzzle |
| 72 |
SQL Puzzle | The ASCII Puzzle |
| 71 |
SQL Puzzle | The Perfect Number Puzzle |
| 70 |
SQL Puzzle | The Complex Time Puzzle |
| 69 |
SQL Puzzle | The Multiple Condition Puzzle |
| 68 |
SQL Puzzle | The Wild Card Puzzle |
| 67 |
SQL Puzzle | The Missing Numbers Puzzle |
| 66 |
SQL Puzzle | Distinct A,B,C Puzzle |
| 65 |
SQL Puzzle | Multiple Ways to Split a String Puzzle |
| 64 |
SQL Puzzle | How Many Work/Week Days In Date Range Puzzle |
| 63 |
SQL Puzzle | The Join and the Aggregate Puzzle |
| 62 |
SQL Puzzle | AIRPLANES AND PILOTS Puzzle |
| 61 |
SQL Puzzle | Swap Values of a Column Puzzle |
| 60 |
SQL Puzzle | Find 2nd highest Salary using Top Clause Puzzle |
| 59 |
SQL Puzzle | The Student and the Marks Puzzle |
| 58 |
SQL Puzzle | Count NULL Values Puzzle |
| 57 |
SQL Puzzle | Count Spaces in a string Puzzle |
| 56 |
SQL Puzzle | The Training Puzzle |
| 55 |
SQL Puzzle | The Missing Gaps Puzzle |
| 54 |
SQL Puzzle | The Max Puzzle |
| 53 |
SQL Puzzle | The Missing Numbers Puzzle |
| 52 |
SQL Puzzle | Complete the Sequence Puzzle |
| 51 |
SQL Puzzle | The Send & Ack Puzzle |
| 50 |
SQL Puzzle | Matching data between rows and columns Puzzle |
| 49 |
SQL Puzzle | The Sequencer Puzzle |
| 48 |
SQL Puzzle | The Manage and Employee Puzzle – 2 |
| 47 |
SQL Puzzle | The Sorting(Horizontal & Verticle) Puzzle |
| 46 |
SQL Puzzle | The Version Puzzle |
| 45 |
SQL Puzzle | The Range Puzzle |
| 44 |
SQL Puzzle | All Items Puzzle |
| 43 |
SQL Puzzle | All Products Puzzle |
| 42 |
SQL Puzzle | Group By – Remove NULL UOM Puzzle |
| 41 |
SQL Puzzle | The Deal Puzzle |
| 40 |
SQL Puzzle | The Manager Employee Hierarchy Puzzle |
| 39 |
SQL Puzzle | The Male and Female Count Puzzle |
| 38 |
SQL Puzzle | The Friday Salary Puzzle |
| 37 |
SQL Puzzle | Fruit Count Puzzle |
| 36 |
SQL Puzzle | Year & Month wise data – The Pivot Puzzle |
| 35 |
SQL Puzzle | The Case Replace Puzzle |
| 34 |
SQL Puzzle | The Candidate Joining Problem |
| 33 |
SQL Puzzle | Find Duplicate Puzzle |
| 32 |
SQL Puzzle | The Ticket Approver Puzzle |
| 31 |
SQL Puzzle | The Running Balance Puzzle |
| 30 |
SQL Puzzle | The Patient Puzzle |
| 29 |
SQL Puzzle | Multiple Comma Seperated Values Puzzle |
| 28 |
SQL Puzzle | Remove Duplicate Values Puzzle |
| 27 |
SQL Puzzle | 2 Decimal Puzzle |
| 26 |
SQL Puzzle | Fill Missing Values Puzzle |
| 25 |
SQL Puzzle | Company Code Puzzle |
| 24 |
SQL Puzzle | The Double Join Puzzle |
| 23 |
SQL Puzzle | Ignore Duplicate Values Puzzle |
| 22 |
SQL Puzzle | Group By XML Path Puzzle |
| 21 |
SQL | Fishbone Salary puzzle |
| 20 |
SQL | The Male and Female Puzzle |
| 19 |
SQL Puzzle | Normalize(Divide) Amount and Months Puzzle |
| 18 |
SQL Puzzle | Covert Comma Separated Values to a Table using Cross Apply & XML Puzzle |
| 17 |
SQL Puzzle | The Candidate Joining Puzzle |
| 16 |
SQL Puzzle | Consecutive Wins for India Puzzle |
| 15 |
SQL Puzzle | The Work Order Puzzle |
| 14 |
SQL | The football Puzzle |
| 13 |
SQL Puzzle | Gold Rate Puzzle |
| 12 |
SQL | Group By on Multiple columns Puzzle |
| 11 |
SQL | Remove ALL Zero Puzzle |
| 10 |
SQL Puzzle | Department Wise 2nd Highest Salary Puzzle |
| 9 |
SQL Puzzle | Developer Salary & the Manager Puzzle |
| 8 |
SQL Puzzle | Finding Maximum Value from multiple columns |
| 7 |
SQL Puzzle | Sum of Previous Value Puzzle |
| 6 |
SQL Puzzle | Nth Highest Salary |
| 5 |
SQL | Remove Unwanted Null Values Puzzle |
| 4 |
SQL Puzzle | Movie & Role Puzzle |
| 3 |
SQL Puzzle | BirthDay Puzzle |
| 2 |
SQL | Finding Next Value Puzzle |
| 1 |
SQL | Finding Previous Value Puzzle |
Improving my SQL BI Skills 