what is SCALAR Queries?

2 Answers   ITC Infotech,

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how to rename an existing column in a table? : Sql dba

0 Answers  

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How many joins in sql?

0 Answers  

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What is raid? How does it help storage of databases?

0 Answers  

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How to read/write files from pl/sql?

0 Answers  

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1. is it possible to use the cursor atttibutes (%found ,% rowcount , %isopen , %notfound ) to our user defined cursor names ....... cursor cursor_name is select * from scott.emp if you use... cursor_name%found , %rowcount ,%isopen,%notfound...will it work... -------------------------- 2.what is the difference between the varray and index by table .. -------- 3. type type_name is table of number(8,3) index by binary_integer; identifier_name type_name; first , last , prior , next ,trim are the methods we can use it for the above type...simillary is there any way to apply for cursors... with thanks and regards..sarao...

0 Answers   Satyam,

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what is a trigger? : Sql dba

0 Answers  

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What is primary key and foreign key with example?

0 Answers  

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What is procedure and function?

0 Answers  

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Can we create non-clustured index on a clustered index ?

4 Answers   TCS,

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Explain the advantages and disadvantages of stored procedure?

0 Answers  

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how to delete duplicate rows from a join tables(I have three tables on that join) how do you know which join is need to be used? The select statement I have is: SELECT gc_skill_type.skill_type, gc_area_tec.area, gc_technology.technology, gc_technology.id_technology, gc_area_tec.id_area_tec FROM gc_skill_type, gc_area_tec, gc_technology WHERE gc_area_tec.id_skill_type (+) = gc_skill_type.id_skill_type AND gc_technology.id_area_tec (+) = gc_area_tec.id_area_tec order by gc_skill_type.skill_type asc, gc_area_tec.area asc, gc_technology.technology asc

1 Answers   IAS,

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