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eZ Components 2008.2.3

DatabaseSchema: ezcDbSchemaComparator

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Class: ezcDbSchemaComparator

This class provides database comparison functionality. [source]
Example that shows how to make a comparison between a file on disk and a database. 
1.      $xmlSchema = ezcDbSchema::createFromFile( 'xml', 'wanted-schema.xml' );
2.      $dbSchema = ezcDbSchema::createFromDb( $db );
3.      $diff = ezcDbSchemaComparator::compareSchemas( $xmlSchema, $dbSchema );

Method Summary

public static ezcDbSchemaDiff compareSchemas( $fromSchema, $toSchema, $toSchema )
Returns a ezcDbSchemaDiff object containing the differences between the schemas $fromSchema and $toSchema.

Methods

compareSchemas

ezcDbSchemaDiff compareSchemas( ezcDbSchema $fromSchema, ezcDbSchema $toSchema, ezcDbSchema $toSchema )
Returns a ezcDbSchemaDiff object containing the differences between the schemas $fromSchema and $toSchema.
The returned diferences are returned in such a way that they contain the operations to change the schema stored in $fromSchema to the schema that is stored in $toSchema.

Parameters

Name Type Description
$fromSchema ezcDbSchema  
$toSchema ezcDbSchema  
$toSchema ezcDbSchema  

Last updated: Mon, 11 May 2009