What is replication id?
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What are the types of index in sql?
Define union, minus, union all, intersect ?
What are pl/sql cursor exceptions?
While inserting 10 rows using procedure, if 3rd entry is having some error, what will be the output? How u will handle that error?
What is the difference between inner join and outer join?
Why we use sql profiler?
Is mariadb a nosql database?
what is the difference between mysql_fetch_array and mysql_fetch_object? : Sql dba
What is indexes?
Which sorts rows in sql?
What is pl sql quora?
wirte a query to remove null? following table are col1 col2 col3 dinesh null null null suresh null null null prakesh i want the output like col1 col2 col3 dinesh suresh prkaesh
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