What are reports usually used for?

0 Answers  

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How to delete same emp id in sql query for exmaple in emp table emp id, empname, emp address. for example emp id =5, repeated in two times in rows same id how to delete same empid please any one of the write query send in my id

8 Answers   CGCI,

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what happens if null values are involved in expressions? : Sql dba

0 Answers  

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what will be the output: select 1 from emp union all select 2 from emp;

2 Answers   iNautix,

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How to select the Nth maximum salary from Table Emp in Oracle SQL Plus ?

0 Answers   MCN Solutions,

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Give which cursor is better for better performance means type of cursors?

2 Answers  

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Why we use pl sql?

0 Answers  

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How does postgresql compare to mysql?

0 Answers  

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Why is sql better than hql?

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What is a record in pl/sql?

0 Answers  

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What is clause?

0 Answers  

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how to convert character strings to dates? : Sql dba

0 Answers  

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