Why triggers are used?

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What are the two characteristics of a primary key?

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Is like operator in sql case sensitive?

0 Answers  

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why should required nested tables, Object types, partition tables and varying arrays. what is the difference between these are all. give me example with explanation.

2 Answers  

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Is sql better than excel?

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In table a 1lakh data is present,in table b 20 thousand data is present, to get unique data from table a and b which join to be considered. whether right outer join or left inner join. 

2 Answers   GE,

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Write a sql to print only character form the below string. @So&*CIE%$TE@GEN!@RAL

1 Answers   Societe Generale,

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If we update a complex view, is base table will get update ?

2 Answers   Ardee Technologies, HCL,

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How many sql core licenses do I need?

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What is exit statement?

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What is primary key and foreign key?

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How do I sort a table in sql?

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