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Count multiple records with the same id in sql -0.19
SQL unique pairs from bi-directional pairs -2.51
SQL change a table into another format +0.67
Get the second largest value of column B if column A value is null... 0.00
List users that have most tokens -2.87
Can't figure out this query -0.37
How can I query data from one table by using multiple conditions an... -0.74
Adding value based on date criteria 0.00
SQL Server: table join based on record-dependent values +1.49
Comparing text type date and select the greater than dates 0.00
SQL Server query to find where all preceding numbers are not includ... +1.47
Show results from different queries in 1 overview in MS-ACCESS -0.65
I have a select query that returns a count value +0.77
Cater for a null value after casting from varchar to numeric 0.00
How to get Data from three tables in one query where table 2 contai... 0.00
Update table with values from another table - mysql 0.00
How to insert a Calender Items into Oracle DB records? 0.00
Query to generate map table to matrix table 0.00
How to select the three highest outputs by select sum from other ta... -0.19
SQL: Get results of time series of days backwards 0.00
Select distinct highest level directories from string in SQL +1.51
Trouble deleting key and it's associated value from a perl hash 0.00
Alter a column to indicate there are duplicates in a separate column? +0.31
SQL Group By to count records for groups of data -1.84
Combine max and columns in a single query -2.54
How can I normalise MySQL tables with duplicate values +1.41
Return multiple COUNT fields for distinct values per a unique ID ba... 0.00
How to pull the latest records added in a table? +1.12
postgresql: Splitting multiple columns into rows +1.49
Search for the most occurring value in a string with SQL +1.29
Merging rows in MySQL with null values on same timestamp 0.00
How to match and fill based on first record in SQL? 0.00
Select a record based on timestamp -1.34
INFORMATION_SCHEMA: can this be used to find all the same named col... 0.00
Check for Lowercased First Character in String Value for MariaDB +1.50
Can't find a good solution to select from 2 different tables +0.29
SQL, primary key, foreign key and table 0.00
First date from second table where date is bigger than date in tabl... -1.86
Pick displayid and displayorder wherever columnname is 1 and delete... 0.00
Query to structure the table in a way to show the data in columns t... -0.20
LIMIT and Contains in a single JSONB Query +1.15
Question database that doesn't repeat questions that were answe... 0.00
Unable to create a trigger in Oracle SQL +0.61
mySQL String to date/time or timestamp 0.00
How to get max scoring player from each group using SQL? +1.51
Get durations from list of checkin dates +1.20
Pull latest record from multiple condition case expression? -0.19
How to use MySQL subquery and GROUP BY 0.00
Find rows based on nested key in jsonb array 0.00
SQL - How can i change rows to columns? (PIVOT) +0.32