what is a constraint? Tell me about its various levels. : Sql dba
What is the difference between DELETE, TRUNCATE, and DROP?
How do I find duplicates in a single column in sql?
How to get second highest salary from a table
What does t sql mean?
what is timestamp in mysql? : Sql dba
What is the main reason behind using an index?
What is scope and visibility in PL/SQL?
What are indexes, and what are the different types?
What is trigger explain with example?
How to place comments in pl/sql?
How to copy a table in another table with datas?
What is normalization in sql?