ORA-00979: not a GROUP BY expression issue
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ORA-00979 not a group by expression
149649
group_concat in SQL Server 2008
106227
Using column alias in WHERE clause of MySQL query produces an error
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Oracle - ORA-01489: result of string concatenation is too long
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Reason for Column is invalid in the select list because it is not contained in either an aggregate function or the GROUP BY clause
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MySQL Group_Concat Repeating Values
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ORA-00918: column ambiguously defined in SELECT *
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ORA-02270: no matching unique or primary key for this column-list
146164
Speeding up a NOT IN subquery
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Trouble with date substraction in Oracle
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ORA-00907 Missing right parenthesis issue - select with order by inside insert query
71327
Is there any function in oracle similar to group_concat in mysql?
114214
How do I find records that are not joined?
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SQL group_concat function in SQL Server
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How to make a query with group_concat in sql server
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''More than one row returned by a subquery used as an expression'' postgres error
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How SELECT column does not list in GROUP BY clause