How do you modify a table in sql?
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Is sql a scripting language?
Mention what does plvtab enables you to do when you showthe contents of pl/sql tables?
Is sql sequential or random?
Are ddl triggers fired for ddl statements within a pl/sql code executed using the dbms.sql package?
What are the different types of triggers?
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 difference between Procedures and Functions ?
What are the datatypes a available in PL/SQL ?
When to use inner join and left join?
What is number function in sql?
Explain normalization and what are the advantages of it?
Can you load data into multiple tables at once? : aql loader