how to create a primary key with out creating an index?
Answer Posted / anubha
The above trigger will give error of mutating table as in
this trigger you are doing dml operation on the triggering
table.
Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
What is the use of triggers?
Why stored procedure is faster than query?
How to select random rows from a table?
Why we use cross join?
how to do backup entire database? : Transact sql
What is the purpose of primary key?
What are sql indexes?
What are crud methods?
What is the use of double ampersand (&&) in sql queries? Give an example
what is an index? : Sql dba
How do I find duplicates in sql?
how to drop an existing index in mysql? : Sql dba
What is the difference between subquery and correlated query?
how to write date and time literals? : Sql dba
what is the difference between mysql_fetch_array and mysql_fetch_object? : Sql dba