What plvcmt and plvrb does in pl/sql?
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Which is faster view or stored procedure?
Create table emp (id number(9), name varchar2(20),salary number(9,2)); The table has 100 records after table created.Now i nee to change id's Datatype is to be Varchar2(15). now Alter table emp modify(id varchar2(15),name varchar2(20), salary number(9,2)); Whether it will work or returns error? post answer with explanation.
How the execution will be done in exceptions?
Can you have more than one trigger on a table?
Why is sharding used?
How to Declare Fixed Length String Value In PL SQL
what is a composite key ? : Sql dba
how to retrieve only duplicate values in a table
how to enter numeric values as hex numbers? : Sql dba
What is Raise_application_error ?
What is view? Can we update view
What is the trigger in sql?
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