Difference between revisions of "SQL String operators"
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Revision as of 17:21, 8 December 2009
Purpose
String operators
Syntax
<expression1> operator <expression2>[ operator <expression3>…]
See Also
INSERT, OPERATORS, SELECT, UPDATE
Description
Operators used with Character expressions:
| Operator | Operation |
|---|---|
| || | Concatenate the <expression2> to the end of the <expression1> string |
| + | Concatenate the <expression2> to the end of the <expression1> string |
| - | The <expression1> string is trimmed of trailing spaces, the <expression2> string is concatenated to the end of the <expression1> string and the previously trimmed spaces concatenated to the end of the <expression2> string |
Example
EXEC SQL SELECT trim(title) || ’ ’ || last_name as "Full Name" FROM customers ORDER BY last_name;
Products
Recital, Recital Server
