What are Global Temporary tables

3 Answers   IBM, TCS,

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what is the difference between implicit and explicit trigger

2 Answers   Tech Mahindra,

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Table name: T1, it has only one column. col1 ------ c b a b b b b d s a a t s Requirement: I need the following output from the above base table by using SQL query. col1 Cnt ----- ------- a 3 b 5 Others 5 Please help. Thanks Guru v.gurus@in.com

11 Answers  

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what is the difference between union and union all

14 Answers   IBM, Luxoft, Oracle,

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what is a trigger in mysql? Define different types of trigger. : Sql dba

0 Answers  

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hi,i plan to put experience on PLSQL ,can anyone suggest me for any institutes in bangalore or how to prepare for interviews

0 Answers  

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Can we use commit or rollback in trigger? If yes, then how. Please explain with a suitable example?

5 Answers   HSBC,

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What is procedure explain with program?

0 Answers  

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8 Answers   Wipro,

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write a query filter the null value data following source? name age john 30 smith null null 24 sharp 35 i want output name age john 30 sharp 35

1 Answers   TCS,

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What is left inner join in sql?

0 Answers  

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What is the usage of sql functions?

0 Answers  

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