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  • Committer: vjsamuel1990 at gmail
  • Date: 2011-09-15 13:44:31 UTC
  • mto: This revision was merged to the branch mainline in revision 2420.
  • Revision ID: vjsamuel1990@gmail.com-20110915134431-65c6fgtz7z45umk9
Merge added examples for TRIM

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docs/functions/string/modification.rst
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Syntax:
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CONCAT_WS(separator str1, str2,....)
 
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CONCAT_WS(separator, str1, str2,....)
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For example:
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[remstr] is optional (if it's not specified, spaces are removed).
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For example:
 
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.. code-block:: mysql
 
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        SELECT TRIM(BOTH 'hello,' FROM 'hello,Drizzlehello,');
 
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Returns: 'Drizzle'
 
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.. _ltrim-function:
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LTRIM
 
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LTRIM 
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-----
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This version of the TRIM function removes leading spaces from the beginning of a string.
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For example:
 
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.. code-block:: mysql
 
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        SELECT LTRIM('   Drizzle');
 
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Returns: 'Drizzle'
 
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.. _rtrim-function:
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RTRIM
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This version of the TRIM function removes trailing spaces from the end of a function. 
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For example:
 
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.. code-block:: mysql
 
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        SELECT RTRIM('Drizzle   ');
 
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Returns: 'Drizzle'
 
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.. rubric:: Footnotes
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.. [1] If the separator is NULL then the result is NULL.