Explain how exception handling is done in advance pl/sql?
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can use the following like overloading concept in a single package: procedure p1(a varchar), procedure p1(a varchar2), procedure p1(a char)
How do I kill a query in postgresql?
What is right join sql?
What is difference between joins and union?
What is the first action to perform a query? Suppose I have four tables and five joins and my query is getting slow day by day.
how to rename an existing table in mysql? : Sql dba
What is the difference between clustered and non-clustered indexes?
explain what is mysql? : Sql dba
Write the order of precedence for validation of a column in a table? I. Done using database triggers. Ii. Done using integarity constraints
What is Primary Key?
Why do we use %rowtype & %type in plsql?
What are stored procedures used for?
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