What is compute?

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define primary key & secondary key?

2 Answers  

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IF i write before / after insert / update trigger and i do rollback what will happen?

5 Answers   KPIT,

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what is error ora-03113: end-of-file on communication channel?

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how can we repair a mysql table? : Sql dba

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What is a system versioned table?

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What is the difference between python and sql?

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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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explain what is mysql? : Sql dba

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What is dense_rank in sql?

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How do I create a sql script?

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How do I run a sql query in pgadmin 4?

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