What is a unique key and primary key and foreign key?
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Can you have more than one key in a database?
Why function is used in sql?
What is trigger price?
How will you delete a particular row from a Table?
how to saw triggers output in pl/sql database?
What is equi join in sql?
What is the command used to fetch first 5 characters of the string?
How many triggers can be applied to a table?
When should I use nosql database?
How many types of keys are there in sql?
how to create table with in the procedure or function?
Can delete statement be rollbacked?