Generate the CRC32 of an object.
1 math.crc32
<math.crc32>
<var | expr /> !
</math.crc32>
Arguments | |||||
---|---|---|---|---|---|
Name | Type | Required | Unique | Nullable | Description |
Evar | expr | object2String |
Returns | |
---|---|
Type | Description |
long |
Remarks
For more information you can see: http://en.wikipedia.org/wiki/Cyclic_redundancy_check
Example
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<xsql-script name='crc32_sample1'> <body> <println> <math.crc32> <string>Test for the generation of crc32</string> </math.crc32> </println> </body> </xsql-script>
226507959
Example
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<xsql-script name='crc32_sample2'> <body> <println> <math.crc32> <file name='c:\tmp\edit1' type='absolute'/> </math.crc32> </println> </body> </xsql-script>
Example
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<xsql-script name='crc32_sample3'> <body> <println> <math.crc32> <select> <columns> MAX(text_data) </columns> <from table='cdoctext' /> </select> </math.crc32> </println> </body> </xsql-script>