What is meant by cursor in sql?
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I want to create synonym for table emp but in my pc it is giving insufficient previliges.I am using user scott.Please suggest me.
What is trigger types in sql?
How do you copy a table in sql?
What does closing a cursor do?
Does sql full backup truncate logs?
Does inner join return duplicate rows?
How do temporal tables work?
What is an escape character in sql?
What are actual parameters and formal parameters?
one of the column in my table contains the data like SAL ---- 1000 1000 2000 3000 3000 So my requirement is i want output like SAL --- 1000 2000 3000 it mean i want to delete duplicate rows in the table permanently and i want output in the above formatow should u write query?
how to include character strings in sql statements? : Sql dba
Can we use commit or rollback in trigger? If yes, then how. Please explain with a suitable example?
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