Do we need to create index on primary key?
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Why do we go for stored procedures?
Why is pl sql needed?
What are conditional predicates?
can we update a view which is created from two tables
What is a primary key? Explain
what is cursor. write example of it. What are the attributes of cursor.
List the different type of joins?
what are the different tables present in mysql, which type of table is generated when we are creating a table in the following syntax: create table employee (eno int(2),ename varchar(10)) ? : Sql dba
Can you load data into multiple tables at once? : aql loader
what is collation? : Sql dba
Write a simple program on cursors
Can any one tell me how to increase the performance of a sql query ie what are the performance tips in creating or writing a sql query !!?
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