What is the difference between functions, procedures, and packages in pl/sql?

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explain the difference between bool, tinyint and bit. : Sql dba

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What are different types of keys?

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How do we accept inputs from user during runtime?

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How to write a procedure for displying the data in a TREE or (PARENT and CHILD ) relationship , for ex: A is the main project id, for this project B,C,D are sub tasks(sub project id's) for B the sub tasks are e,f,g and for c is h ,i ,j and for d is k,l,m now i need to display the o/p in a TREE fashion pls help me , thanks in advance surendra

2 Answers   Zensar,

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How do I run a sql query?

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What is the purpose of the primary key?

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What is a sql statement?

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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.....

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Name the different types of indexes in sql and define them.

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What is the difference between union and union all command?

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What is the file extension for sql database?

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