Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Database
»
Introduction to SQL
Which of the following is the original purpose of SQL?
To specify the syntax and semantics of SQL data definition language
To specify the syntax and semantics of SQL manipulation language
To define the data structures
All of the above.
Correct Answer:
All of the above.
← Previous Question
Next Question→
More Questions from
Introduction to SQL
Most companies keep at least two versions of any database they are using.
The SQL statement: SELECT Number1 + Number 2 AS Total FROM NUMBER_TABLE; adds two numbers from each row together and lists the results in a column named Total.
Microsoft Access has become ubiquitous, and being able to program in Access is a critical skill.
SQL is a data sublanguage.
SUM, AVG, MIN, and MAX can only be used with numeric columns.
The HAVING clause acts like a WHERE clause, but it identifies groups that meet a criterion, rather than rows.
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.
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments