What is cte sql?
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What is the Diff b/w Constraints and Trigeer
What does cursor do in sql?
How to display the current date in sql?
IN A TABLE HAVE ONE COLUMN PRIMARY KEY..IT WILL NOT ALLOWS NULL VALUES AND DUPLICATE VALUES..INSTEAD OF PRIMARY KEY WHY CANT WE USE UNIQUE AND NOT NULL.THESE TWO ALSO DOESNT ACCEPT NULL VALUES IN NOT NULL AND UNIQUE DOESNT ACCEPT DUPLICATE VALUES? SO WHAT IS THE DIFEERENCE BETWEEN(UNIQUE,NOT NULL) AND PRIMARY KEY??????
Is time a data type in sql?
Describe different types of general function used in sql?
Difference between views and materialized views?
How do we use distinct statement? What is its use?
What is cascade in sql?
what is the command for user data type?
What does pragma mean?
Who is the owner of mysql database?
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