I want to execute a piece of code before calling a procedure. How to achieve it?
what are the disadvantages of mysql? : Sql dba
what are different types of collation sensitivity? : Sql dba
What is on delete restrict?
How do you modify a trigger?
Differentiate between % rowtype and type record.
Explain unique key in sql.
What is a memo field?
What is set transaction?
What are records give examples?
How do you sort in sql?
Can you alter start with clause?
What is the difference between local and global temporary table?