SPACE String Function¶
The SPACE string function returns a string of repeated spaces. The syntax of the SPACE string function is as follows:
SPACE ( < integer_expression > )
The < integer_expression >
is a positive integer that indicates the number of spaces. If < integer_expression >
is negative, a NULL string is returned.
Sample Uses of the SPACE String Function¶
Here are sample uses of the SPACE string function
Usage #1 : Right-Align Text¶
DECLARE @Header1 VARCHAR(25) = 'Database, LLC'
DECLARE @Header2 VARCHAR(25) = '1234 1st Street'
DECLARE @Header3 VARCHAR(25) = 'Somewhere City, NY 01001'
PRINT SPACE(50 - LEN(@Header1)) + @Header1
PRINT SPACE(50 - LEN(@Header2)) + @Header2
PRINT SPACE(50 - LEN(@Header3)) + @Header3
Output
---------------
Database Helper, LLC
1234 1st Street
Somewhere City, NY 01001
Usage #2 : Center-Align Text¶
DECLARE @Header1 VARCHAR(25) = 'Database Helper, LLC'
DECLARE @Header2 VARCHAR(25) = '1234 1st Street'
DECLARE @Header3 VARCHAR(25) = 'Somewhere City, NY 01001'
PRINT SPACE((50 - LEN(@Header1))/2) + @Header1
PRINT SPACE((50 - LEN(@Header2))/2) + @Header2
PRINT SPACE((50 - LEN(@Header3))/2) + @Header3
Output
------------
Database Helper, LLC
1234 1st Street
Somewhere City, NY 01001
Usage #3 : Justify Text¶
DECLARE @Contents TABLE (
[Title] VARCHAR(50),
[PageNumber] INT
)
INSERT INTO @Contents ( [Title], [PageNumber] )
VALUES ( 'Introduction', 1)
INSERT INTO @Contents ( [Title], [PageNumber] )
VALUES ( 'Table of Contents', 2)
INSERT INTO @Contents ( [Title], [PageNumber] )
VALUES ( 'Index', 100)
SELECT [Title] + SPACE(50 - LEN([Title])) +
RIGHT(SPACE(5) + CAST([PageNumber] AS VARCHAR(5)), 5) AS [Output]
FROM @Contents
Output
------------
Introduction 1
Table of Contents 2
Index 100