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MtwStark

Rating
1493.88 (4,314,295th) 		Reputation
2,070 (81,290th)
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Title Δ
Aggregate functions with conditions +1.59
Convert ZPL language to IPL Language 0.00
SQL Select Only the Most Common Results -1.62
why is the nullability different for same column in same query in 2... 0.00
Performace tuning of query -0.05
Sql query group by(Get count using where condition) +2.52
Explain Query Logic - Get First Wednesday of Current Month +0.14
Find all missing Numbers using one SQL query -0.36
SQL Query Optimization with 'WHERE' 'AND' clause +1.43
How to get chunks of 15 minutes for the given time duration +1.81
T-SQL Multiple JOINS looking for NULL and data in specific column -0.28
Why this query that retrieve records having a DateTime field equals... +0.24
Aggregate for each day over time series, without using non-equijoin... -0.01
Aggregate for each day over time series, without using non-equijoin... -1.01
SQL sum aggregate function gives wrong results -1.83
To get date when column value changes from no to yes in SQL Server... -0.23
To get date when column value changes from no to yes in SQL Server... -0.23
Select from sequence with SqlCommand.ExecuteScalar() returns NULL w... 0.00
Join 2 tables based on Date and Quantities +0.38
Find matching records based on dynamic columns -0.06
Delphi - ISAPI DLL Application hanging on Fastreport -0.13
Subtract results of a SUM() query from values from another table +1.92
SQL Group by main category in self-referenced table -1.14
Expand Rows : Generate Rows until next change -0.10
How to get a scalar result from @NamedStoredProcedureQuery? 0.00
How to prevent insertion of cyclic reference in SQL -1.81
Integer as SQL Alias doesn’t error but gives incorrect result 0.00
How to execute like search in SQL Server which involves Square Brac... -1.21
Get random data from SQL Server without performance impact +2.32
Find a value in a SQL Server table and get next column -2.01
SQL Server : read JSON with unescaped keys? 0.00
SQL - MTD numbers from YTD, missing numbers +0.52
How to get kind of group by result set like this. -0.26
Calculate date difference in (hours,mins) in SQL Server -0.79
Concatenation error - collation conflict between concat operation +0.53
select 36 characters of a string after a certain word and before a... +0.52
sql server case for detect equal or not equal condition (mutually e... +0.03
SQL Assistance Do I run a Query on a dabase using BETWEEN a date fr... -2.17
SQL - AVG Output is incorrect -0.99
SQL - AVG Output is incorrect +1.26
SQL select from a Case when generated field +0.53
Incremental Date Update for Groups +0.05
SQL Sum Using logic to choose Plus or Minus (Oracle) -1.48
SQL: How to get first row matching condition from either table? 0.00
select result to multiple columns +1.24
What is wrong with sql query -1.48
SQL Server query performance alternative (Concatenating strings in... -1.20
SQL Update with need to order in subquery +0.00
SQL: how to use two conditions whith dependences? -2.83
Comparison of symbols containing normal numbers and superscript num... 0.00