Is sql a backend?
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after tell procedure whole code he asked can i write the same way in a function
Explain constraints in sql?
Which tcp/ip port does sql server run?
What will happen after commit statement ?
How to select random rows from a table?
What is pl sql and why it is used for?
What is a composite primary key?
how can i create a user defined datatype
How can get second highest salary in sql?
What is auto increment?
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
How many tables can a sql database have?