Zeta Components Manual :: Docs For Class ezcDbSchemaDiffDbWriter
DatabaseSchema::ezcDbSchemaDiffDbWriter
Interface ezcDbSchemaDiffDbWriter
This class provides the interface for database schema difference writers
Source for this file: /DatabaseSchema/src/interfaces/db_diff_writer.php
ezcDbSchemaDiffWriter | --ezcDbSchemaDiffDbWriter
| Version: | //autogen// |
Method Summary
| public void |
applyDiffToDb(
$db
, $schemaDiff
)
Applies the differences contained in $schemaDiff to the database handler $db |
| public array(string) |
convertDiffToDDL(
$schemaDiff
)
Returns an array with SQL DDL statements from the differences from $schemaDiff |
Inherited Methods
| From ezcDbSchemaDiffWriter | |
|---|---|
| public int |
ezcDbSchemaDiffWriter::getDiffWriterType()
Returns what type of schema difference writer this class implements. |
Methods
applyDiffToDb
void
applyDiffToDb(
$db
, ezcDbSchemaDiff
$schemaDiff
)
Applies the differences contained in $schemaDiff to the database handler $db
Parameters:
| Name | Type | Description |
|---|---|---|
$db |
ezcDbHandler | |
$schemaDiff |
ezcDbSchemaDiff |
convertDiffToDDL
array(string)
convertDiffToDDL(
ezcDbSchemaDiff
$schemaDiff
)
Returns an array with SQL DDL statements from the differences from $schemaDiff
Converts the schema differences contained in $schemaDiff to SQL DDL that can be used to upgrade an existing database to the new version with the differences from $schemaDiff. The SQL queries are returned as an array.
Parameters:
| Name | Type | Description |
|---|---|---|
$schemaDiff |
ezcDbSchemaDiff |
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