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Thorsten Kettner

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1568.58 (4,220th) 		Reputation
53,830 (1,814th)
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Title Δ
Convert date and int time as datetime +2.18
SQL - Select all rows and count only column greater than 1 +1.38
How to pivot a table in Oracle PLSQL? +2.41
SQL Error: ORA-00984: column not allowed here 00984. 00000 - "... 0.00
How can i populate a table when inner join values might be null? -2.04
Joining two tables and getting the most recent records for a given... +0.13
SQL - Naming conditions for filtering +0.37
COUNT total distinct values existing in multiple columns oracle -0.73
Query on MySql by date range 0.00
SQL query for deletion -0.54
Grouping data by overlapping date selections in Oracle SQL -0.06
How Optimize Sum SQL Query? +0.44
IS ISNULL() specific for integers? -0.75
Sum from the joined table in sql +1.16
How to bring output of multiple select statement in different colum... -2.45
How to retrieve different data from same sql query while we execute... -1.23
My SQL - How to run different WHERE statements on different weekday... -0.39
How to use column value as select expression -0.08
How to check Query is null inside IF condition? -0.82
Use of LIKE in Oracle with high number of variables using varray -1.40
MySQL TIME() BETWEEN datetime issue +2.48
Understanding Primary Keys in SQL where the Primary Key value is re... +0.15
SQLite3, Combine multiple rows in one 0.00
How do I use Count in a SUM function with inner and outer joins -0.27
Oracle/mySQL database -0.77
How do I get all the column data in a table +0.43
SQL - find a table row with the highest number being less than a sp... +2.10
SQL Select count of items from a child table with a where clause +0.10
max latest null value sql +0.16
percentage of entries who are only in one table, only in the second... +0.09
Getting distinct rows from a inner join +1.46
How to output the value of one column in variables into +1.14
Postgres Compare string to number return correct result 0.00
Average child records by month +0.45
How to get column values as a table column in sql -2.40
MySQL: How to remove duplicate records or check for duplicate when... +2.14
SQL Query to find all rows having two columns same i:e user_id and... +1.67
Temporal table retrieves partitioned sets of rows with different or... 0.00
What is the best way to indicate a value that has special handling... -0.55
Is there any SQL Syntax that will help me find if things are in des... +0.83
Can someone help me find the error in this procedure? -1.10
How to remove union all in last line of output -1.04
SQL : Max date available for a given date +0.02
Query to select from multiple tables MySQL -0.19
Got Null result from Oracle even though the real result are decimal... -0.05
How to select the latest salary under some other conditions? MySQL +1.77
How can I get data from two tables -0.31
Optimize SELECT query for working with large database -1.02
Optimize SELECT query for working with large database +1.23
SELECT To obtain results from two tables where a value occurs once... +0.20