What is pl sql script?

0 Answers  

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Describe the Index, Types of index, At what situation we have used? Which one s better than others?

1 Answers   IBM, TCS,

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what will be the output: select 1 from emp union all select 2 from emp;

2 Answers   iNautix,

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What is execution plan in sql?

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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What is a function in oracle pl sql?

0 Answers  

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what is user defined functions? : Sql dba

0 Answers  

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Can I learn sql in a week?

0 Answers  

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explain primary keys and auto increment fields in mysql : sql dba

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Why we use cross join?

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What is record data type?

0 Answers  

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what are the differences between char and varchar? : Sql dba

0 Answers  

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