How to add Foreign key in a table after the creation of the table?

5 Answers   Satyam,

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What are inner outer left and right joins in sql?

0 Answers  

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How to write a procedure for displying the data in a TREE or (PARENT and CHILD ) relationship , for ex: A is the main project id, for this project B,C,D are sub tasks(sub project id's) for B the sub tasks are e,f,g and for c is h ,i ,j and for d is k,l,m now i need to display the o/p in a TREE fashion pls help me , thanks in advance surendra

2 Answers   Zensar,

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What is difference between TRUNCATE & DELETE?

16 Answers   Ahn Infotech, CitiGroup, ICICI, PreVator, Saama Tech, SkyTech, TCS,

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Explain the purpose of %type and %rowtype data types?

0 Answers  

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What are the constraints available in sql?

0 Answers  

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why does the selected column have to be in the group by clause or part of an aggregate function? : Sql dba

0 Answers  

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what is sql server agent? : Sql dba

0 Answers  

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Which is the correct statement about truncate and delete?

0 Answers  

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What are predefined functions in sql?

0 Answers  

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What are conditional predicates?

0 Answers  

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Write the sql query using dual table for below output? 1 L R --- --- ---- 1 1 1 1 2 1 1 3 1 1 1 2 1 2 2 1 3 2 1 1 3 1 2 3 1 3 3 Write a query using only Dual table with out writing any pl/sql program.

3 Answers   JPMorgan Chase,

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