Sql Query : General Knowledge Questions & Answers
Question : DCL provides commands to perform actions like
A.
Change thestructureof Tables
B.
Insert, Update or Delete Records and Values
C.
Authorizing Access and othercontrolover Database
D.
None of Above
Correct Answer is : Option C.
- The COUNT function in SQL returns the number of ______________
- Which data type can store unstructured data in a column?
- A SQL query will not work if there are no indexes on the relations - Is it true ?
- Which function is used to divides one numeric expression by another and get the remainder ?
- What is the full form of DDL ?