You are viewing a single comment's thread. Return to all comments →
Select avg(Population) From City where district ="california" * ERROR at line 1: ORA-00904: "california": invalid identifier what should i do?
Seems like cookies are disabled on this browser, please enable them to open this website
Revising Aggregations - Averages
You are viewing a single comment's thread. Return to all comments →
Select avg(Population) From City where district ="california" * ERROR at line 1: ORA-00904: "california": invalid identifier what should i do?