What are the different types of sub-queries?

0 Answers  

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I have a table emp , Fields with empname,dnname,dno,salary. now I want copy distinct salary with all emp detail from emp into new table which is not already exist in database. how would I do this ?

2 Answers   Techno Labs,

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Do you know what is xpath?

0 Answers  

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Why do we backup Active Directory ?

0 Answers  

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What is trigger ?

7 Answers   Cap Gemini, SQL,

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How to list all tables having unique constraints in any of the columns in a database.

1 Answers  

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Is index a datbase objects in sql server?

2 Answers  

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after migrating the dts packg to ssis by using migrtn wizrd in 2005. iam not able to open ssis pack and getting error. what r those errors? how to resolve?

0 Answers   Verizon,

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What are the differences between “row_number()”, “rank()” and “dense_rank()”?

0 Answers  

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Write the queries for commands like Create Table, Delete table, Drop Table etc.

0 Answers   HPCL, Hughes Systique Corporation,

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Which are the important points to note when multilanguage data is stored in a table?

0 Answers  

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What is a rownum?

0 Answers  

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