Write the order of precedence for validation of a column in a table? I. Done using database triggers. Ii. Done using integarity constraints
1129How we can create a table in pl/sql block. Insert records into it? Is it possible by some procedure or function? Please give example?
1104
Explain unique key in sql.
What is meant by truncate in sql?
What is the purpose of cursors in pl/sql?
Is mariadb a nosql database?
What is the difference between microsoft access and sql server?
What is data manipulation language?
Explain foreign key in sql?
What jobs use sql?
What is break?
What is use of trigger?
Is stored procedure faster than query?
What is the difference between stored procedure and view?
What is date functions?
Is left join same as inner join?
Is pl sql still used?