Why indexing is needed?
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write a query filter the null value data following source? name age john 30 smith null null 24 sharp 35 i want output name age john 30 sharp 35
Any attempt to navigate programmatically to disabled form in a call_form stack is allowed?
What is dynamic SQl and how you will create and execute dynamic sql?
Is left join and outer join same?
What are the datatypes available in pl/sql ?
Show the cursor attributes of pl/sql.
how to enter numeric values as hex numbers? : Sql dba
Which sorts rows in sql?
Suppose There is a string A.B....C.......D.........E........F In this string dots (.) are not having fixed count in between of string. I want the output to have string with one dot between. I.e. A.B.C.D.E.F
How are functions and procedures called in PL/SQL?
how to convert character strings to dates? : Sql dba
I have a Employee table with columns ename,eid,salary,deptno. How to retrieve sum of salary for each deptno?
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