How do I count rows in sql query?

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When a dml statement is executed, in which cursor attributes, the outcome of the statement is saved?

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What is scalar function in sql?

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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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How long it takes to learn pl sql?

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What is optimistic concurrency control? : Transact sql

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Which is the best place to learn hadoop?

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What is a natural join sql?

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what is a database transaction? : Sql dba

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What is data control language?

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What is ROWID?

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how many columns can be used for creating index? : Sql dba

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