What is left join in sql?

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What is NOCOPY?

6 Answers   DELL,

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What are the modes of parameters that can be passed to a procedure ?

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how to use case expression? : Sql dba

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Mention what are different methods to trace the pl/sql code?

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What are the benefits of triggers?

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How can you view the errors encountered in a trigger?

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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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what are all different types of collation sensitivity? : Sql dba

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What are the qualities of 2nf?

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Why do we use joins?

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How do I run a sql script?

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