What are different types of keys?
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What do you know by pl/sql cursors?
Can you inner join the same table?
What is the result, when NULL is compared with NULL?
What are the two virtual tables available at the time of database trigger execution?
What are the parameter modes supported by pl/sql?
What are properties of the transaction?
Can you have a foreign key without a primary key?
What is a cursor ? Why Cursor is required ?
What is exit statement?
What are the ddl commands?
what are the different tables present in mysql, which type of table is generated when we are creating a table in the following syntax: create table employee (eno int(2),ename varchar(10)) ? : Sql dba
Why is stored procedure faster than query?