Sql Query : General Knowledge Questions & Answers
Question : Which of the following is not a valid SQL type?
A.
DECIMAL
B.
NUMERIC
C.
FLOAT
D.
CHARACTER
Correct Answer is : Option A.
- SQL permits attribute names to be repeated in the same relation. (True or False)
- Which operator is used to compare a value to a specified list of values?
- A SQL query automatically eliminates duplicates (True / False) ?
- The SQL used by front-end application programs to request data from the DBMS is called _______
- The command used to delete a particular column in a relation is ____________