Curioustab

Home » Database » Introduction to SQL

The HAVING clause acts like a WHERE clause, but it identifies groups that meet a criterion, rather than rows.

True

Correct Answer: True

← Previous Question Next Question→

More Questions from Introduction to SQL

The wildcard asterisk (*) is the SQL-92 standard for indicating "any sequence of characters."
Indexes can usually be created for both primary and secondary keys.
Scalar aggregate are multiple values returned from an SQL query that includes an aggregate function.
Data manipulation language (DML) commands are used to define a database, including creating, altering, and dropping tables and establishing constraints.
DISTINCT and its counterpart, ALL, can be used more than once in a SELECT statement.
SELECT DISTINCT is used if a user wishes to see duplicate columns in a query.
The SQL statement: SELECT Name, COUNT(*) FROM NAME_TABLE; counts the number of name rows and displays this total in a table with a single row and a single column.
The qualifier DISTINCT must be used in an SQL statement when we want to eliminate duplicate rows.
There is an equivalent join expression that can be substituted for all subquery expressions.
The ADD command is used to enter one row of data or to add multiple rows as a result of a query.

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion