Why do we use function in pl sql?

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What is the full form of sql?

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Is not null in sql?

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How do I use google cloud in sql?

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find the third highest salary?

23 Answers  

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What are the dml statements?

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i have a table emp and columns ename,empno,mgr_id,i need ename,manager name as result i.e employee respective manager.. example empno ename mgr_id 1 john 3 2 paul 3 3 smith 1 4 kevin 1 5 stewart 2 result has to look like this ename manager john smith paul smith smith john kevin john stewart paul can u plz help me out in this.....

8 Answers  

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SELECT ROUND(TRUNC(MOD(1600,10),-1),2) FROM dual;

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What is the size of partition table?

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What are the rules to be applied to nulls whilst doing comparisons?

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write the Sql query for creating database backup?

7 Answers   TCS,

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What is over () in sql?

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