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mcha

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1487.61 (4,448,744th) 		Reputation
1,809 (91,915th)
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Title Δ
SQL add count column based on same table and grouped by another col... -1.99
SQL Server : Reuse calculated variable in select clause +4.65
Generate time dimension in mysql 0.00
SQL query aggregate function with two tables -1.09
How to add/combine SUM from 2 tables Oracle, Basic +5.21
Editing query to include math -0.83
Strange things SSIS does on the data journey 0.00
Convert UPDATE into INSERT INTO ON DUPLICATE KEY UPDATE statement 0.00
ORACLE SQL AND/OR combination +5.03
Corrupted data best practice -0.14
multiple counts and two grouping-by(s) 0.00
query from the child to the great great grandfather list in ORACLE... +3.29
How do I exclude weekends in SQL? +0.53
LIKE on one column and IN on another -3.30
ROW_NUMBER over column result -1.23
SQL Order By using concat -2.86
SQL Server: Delete multiple rows based on result output +4.33
Return an oracle column as timestamp -2.61
Oracle table column name with space -1.80
sql select - get 10 records from id xxx +0.33
what is Oracle data integrator? -3.71
How to return distinct records in case insensitive Oracle DB? +0.29
How to return rows only if there is more than one result +4.29
Unable to get desired output in mysql -0.84
Join two group by commands into one -3.47
JOIN 2 select queries FROM ONE TABLE +0.07
Creating Muliple counts using different where clauses +4.23
Oracle Optimizer Unexpected Results +5.97
How to write a query to get the latest employee record given the ef... -3.45
Postgres date overlapping constraint -4.22
How to create a comment to an oracle database view +4.79
Get a Group ID from Bridge table +4.56
Using a variable in an SQL query (Oracle DBMS)? -3.14
SQL query to retrieve the single line of data with desired values f... 0.00
Optimal way to DELETE specified rows from Oracle -3.44
How to Query Database to Retrive data irrespective of spaces presen... -0.01
How to do SQL calculation from a view? -3.57
Session ID of a sql query +5.06
Why is SQL query with subquery not working? +0.92
Conditions in SQL to provide correct output -0.11
how to combine different rows's text in a table in oracle -0.34
JOIN with priorised criteria? -1.46
SQL update with joins +0.22
How to query items with identical set of values -3.56
Get all duplicates rows in sql -4.06
How to use two SQL requests (mysql) to calculate an average number +4.59
SQL - where condition for each column -3.48
Fast way to query latest record? -1.52
generate date out of multiple columns 0.00
ORA-00904: invalid identifier -3.07