How to fix ora 00937 not a single group group function?

Drop either the group function or the individual column expression from the SELECT list or add a GROUP BY clause that includes all individual column expressions listed. To learn more about ways we can support your database visit our Oracle database consultancy page. Lees verder »

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What does ora 00937 not a single group group function mean?

Cause. A SELECT list cannot include both a group function, such as AVG, COUNT, MAX, MIN, SUM, STDDEV, or VARIANCE, and an individual column expression, unless the individual column expression was included in a GROUP BY clause. Lees verder »

How to resolve ora error?

  • Use AHF to generate an ORA-00600 Service Request Data Collection (SRDC)
  • Use ORA-00600 Troubleshooting Tool to find recommendations.
  • Log a new SR using the diagnostic collection.
  • Lees verder »

How to solve tns problem in Oracle?

  • Check for mistakes in the connection string that you used.
  • If you have a sqlnet. ...
  • If you are using an alias from a tnsnames. ...
  • Verify that the tnsnames. ...
  • Ensure that the alias exists in one of the tnsnames. ...
  • Ensure that there are no syntax errors anywhere in the tnsnames. ...
  • If you are using LDAP directory naming:
  • Lees verder »
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