databases Online Quiz - 159
Description: databases Online Quiz - 159 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: databases |
A Literal is enclosed in double quotes.
SQL is
Limiting the rows in a select statement for a specific condition is done by the clause
Character values are case insensitive
Arithmetic expressions containing a null value evaluate to null.
Concatenation operator is
What are SQL “SELECT” statement capabilities.
To select all the columns from a table EMP, which one of the following is TRUE?
Select ename from emp where ename =”Scott”; This select statement executes successfully.
A Literal is enclosed in double quotes.
SQL is
Duplicate values are eliminated by which keyword
The two types of subqueries are:
Single-row subquery returns:
What is the result of the query below? SELECT Stud_name, Rollnum FROM STUDENT WHERE stud_marks=(SELECT MIN (stud_marks) FROM STUDENT GROUPBY Rollnum);
Which of the following is not a multiple-row operator?
Which operator compares a value to every value returned by a subquery?
A DML statement is executed when you
The right syntax insert a row into a table is
Which is the function that records the current date?