what is pragma ?

1 Answers   Polaris,

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What is scalar and vector?

0 Answers  

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how to achieve this problem?i am having table with two colums like empno,gender. in gender column, i am having records male,female like that .my final output will be male female 5 6

4 Answers   Hexaware,

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What is the difference between having and a where in sql?

0 Answers  

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what are the tunnig tables you used for tuning a query and tell me some of coloumns in that tuning tables?

1 Answers   Metric Stream,

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What is prepared statement in sql?

0 Answers  

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If we have n no of columns in a table, can we add new column in that table with not null constraint?

2 Answers  

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Can we use two order by clause in query?

0 Answers  

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Explain two virtual tables available at the time of database trigger execution.

1 Answers  

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how to include character strings in sql statements? : Sql dba

0 Answers  

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what is the functionality of the function htmlentities? : Sql dba

0 Answers  

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What is difference between % ROWTYPE and TYPE RECORD ?

2 Answers  

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