What is relationship? How many types of relationship are there?
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What is a database trigger?
What is the syntax and use of the coalesce function?
What is trigger explain with example?
define a variable representing the expression used to calculate on emps total annual remuneration.use the variable in a statement which finds all emps who can earn 30000 a year or more.
Why do we use cursors?
what is a trigger in mysql? Define different types of trigger. : Sql dba
what is the stuff function and how does it differ from the replace function? : Sql dba
Where is pl sql used?
Can I learn sql in a week?
What is procedure and function in sql?
How many columns should be in an index?
What do you mean by dbms? What are its different types?