What is cost in sql execution plan?
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How do you assign Construct the where clause without concatenating Field,value pairs?
what is the command for user data type?
3. Select sum(a) sum_1,max(a) max_1 ,count(a) count_1 from ( ( select 1 a from dual union all Select to_number(‘2011’) a from dual union all select 1 a from dual) union select 2 b from dual);
What are the types of dbms?
How many postgresql users are there, worldwide?
What is the difference between inner join and left join?
What is right join in sql?
How do you rank data in sql?
what is a field in a database ? : Sql dba
What is clustered and non-clustered indexes?
Which is better stored procedure or query?
What is the meaning of disabling a trigger?