What is a unique constraint?
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Why is there a need for sqlcode and sqlerrm variables?
why not null constraint showing its constraint type as 'c'
Which column in the user.triggers data dictionary view shows that the trigger is a pl/sql trigger?
What is not in sql?
What are the dml statements?
What are inner and outer joins examples of both?
What is a sql driver?
Authentication mechanisms in Sql Server ?
how to enter numeric values as hex numbers? : Sql dba
What is the clause we need to add in function body to return variable?
What is recursive stored procedure?
What is natural join in sql?
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