What is group by in sql?
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i have a word ***********hello********world******. I require a o/p **********hello world**********, Need to delete the middle stars.
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What is the primary key?
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ERROR:Insert or update on table"accnt" violates foreign key constraints "acct_to_curr_symbol" DETAILS:KEY(accnt_curr_id)(-2)is not present in the table "curr_symbol" ......solve The Problem..
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7 Answers Consultancy, LGS, Oracle,
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