what is the difernece between named and anonymous pl/sql blocks??

8 Answers   TCS, Wells Fargo,

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What is ON DELETE CASCADE?

3 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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Where not exists in sql?

0 Answers  

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Difference between global and parameter variables?

0 Answers   TCS,

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What are the benefits of triggers?

0 Answers  

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What are the different types of a subquery?

0 Answers  

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wht is the difference between truncat,drop in sqlserver wht is the difference between function and stored procedure

3 Answers   Apollo,

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How do you remove duplicate records from a table?

0 Answers  

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What is AUTH_ID and AUTH_USER in pl/sql ?

0 Answers   INDUS,

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What is natural join in sql?

0 Answers  

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Can %notfound return null after a fetch?

0 Answers  

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