What are the different ways to optimize a sql query?
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what are the limitations of mysql in comparison of oracle? Mysql vs. Oracle. : Sql dba
how to create temparary sequence
Hi all, I am going to write oracle certification. Can anyone send me the dumps available if any for OCA exam? Its really very urgent, prompt response will help me alot..
Why do we use cursors?
if a table is getting updated what happens if a function is called from sql query?
What is constant in pl sql?
What normalization means?
How can get second highest salary in sql?
How do I quit sql?
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
What is meant by temporal data?
can sql servers linked to other servers like oracle? : Sql dba
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