write a query to display diference between two dates in sql server

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what is global temporary tables and how use that tables in pl/sql packages

1 Answers   Cap Gemini,

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What is right join in sql?

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What is foreign key and example?

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What is the difference between count 1 and count (*) in a sql query?

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What are the conditions an underlying table must satisfy before a cursor can be used by a positioned update or delete statement? : Transact sql

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What is flag in sql?

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What is pessimistic concurrency control? : Transact sql

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What is trigger in sql?

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ex: take one schema in that t1,t2,.....tn tables and you don't no the table name also. write a procedure if enter columns name then display the maching columns .otherwise display the unmatch columns.

1 Answers   Zensar,

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Why primary key is required?

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What is the use of prepared statement?

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