Packages:
default
System
System.Caching
System.Collections
System.Data
System.Data.ActiveRecord
System.Data.ActiveRecord.Relations
System.Data.ActiveRecord.Scaffold
System.Data.ActiveReecord.Scaffold.InputBuilder
System.Data.Commom.Sqlite
System.Data.Common
System.Data.Common.Mssql
System.Data.Common.Mysql
System.Data.Common.Oracle
System.Data.Common.Pgsql
System.Data.Common.Sqlite
System.Data.DataGateway
System.Data.SqlMap
System.Data.SqlMap.Configuration
System.Data.SqlMap.Statements
System.Exceptions
System.I18N
System.IO
System.Security
System.Util
System.Web
System.Web.Services
System.Web.UI
System.Web.UI.ActiveControls
System.Web.UI.WebControls
System.Web.UI.WebControls.assets
System.Xml

Classes:

TMysqlMetaData
TSqliteMetaData

Class TMysqlMetaData

TComponent
   |
   --TDbMetaData
      |
      --TMysqlMetaData

TMysqlMetaData loads Mysql version 4.1.x and 5.x database table and column information.

For Mysql version 4.1.x, PHP 5.1.3 or later is required. See http://netevil.org/node.php?nid=795&SC=1

Method Summary
protected TMysqlTableInfo	createNewTableInfo ( string $table, string 1)
protected TMysqlTableInfo	createTableInfo ( string $table) Get the column definitions for given table.
protected array	findForeignConstraints ( string $schemaName, string $tableName) Extract foreign key constraints by extracting the contraints from SHOW CREATE TABLE result.
protected array	getConstraintKeys ( string $schemaName, string $tableName) Gets the primary and foreign key column details for the given table.
protected array	getForeignConstraints ( string $schemaName, string $tableName) Gets foreign relationship constraint keys and table name
protected boolean	getIsView ( string $schemaName, string $tableName) For MySQL version 5.0.1 or later we can use SHOW FULL TABLES http://dev.mysql.com/doc/refman/5.0/en/show-tables.html
protected array	getSchemaTableName ( string $table)
protected float	getServerVersion ()
protected string	getShowCreateTable ( string $schemaName, string $tableName)
protected string	getTableInfoClass ()
protected boolean	isEnumSetType ( mixed $type)
protected boolean	isForeignKeyColumn ( string $columnId, TPgsqlTableInfo $tableInfo)
protected boolean	isPrecisionType ( mixed $type)
protected void	isValidIdentifier ( string $name, boolean 1) http://dev.mysql.com/doc/refman/5.0/en/identifiers.html
protected void	processColumn ( TMysqlTableInfo $tableInfo, array $col)

Methods Inherited From TDbMetaData
TDbMetaData::createCommandBuilder(), TDbMetaData::getDbConnection(), TDbMetaData::getInstance(), TDbMetaData::getTableInfo(), TDbMetaData::getTableInfoClass()

Methods Inherited From TComponent

TComponent::addParsedObject(), TComponent::attachEventHandler(), TComponent::canGetProperty(), TComponent::canSetProperty(), TComponent::createdOnTemplate(), TComponent::detachEventHandler(), TComponent::evaluateExpression(), TComponent::evaluateStatements(), TComponent::getEventHandlers(), TComponent::getSubProperty(), TComponent::hasEvent(), TComponent::hasEventHandler(), TComponent::hasProperty(), TComponent::raiseEvent(), TComponent::setSubProperty(), TComponent::__get(), TComponent::__set()

Method Details

createNewTableInfo

protected TMysqlTableInfo createNewTableInfo

(string $table , string 1 )

Input
string	$table	table schema name
string	1	table name.
Output
Exception

createTableInfo

protected TMysqlTableInfo createTableInfo

(string $table )

Get the column definitions for given table.

Input
string	$table	table name.
Output
TMysqlTableInfo	table information.
Exception

findForeignConstraints

protected array findForeignConstraints

(string $schemaName , string $tableName )

Extract foreign key constraints by extracting the contraints from SHOW CREATE TABLE result.

Input
string	$schemaName	database name
string	$tableName	table name
Output
array	foreign relationship table name and keys.
Exception

getConstraintKeys

protected array getConstraintKeys

(string $schemaName , string $tableName )

Gets the primary and foreign key column details for the given table.

Input
string	$schemaName	schema name
string	$tableName	table name.
Output
array	tuple ($primary, $foreign)
Exception

getForeignConstraints

protected array getForeignConstraints

(string $schemaName , string $tableName )

Gets foreign relationship constraint keys and table name

Input
string	$schemaName	database name
string	$tableName	table name
Output
array	foreign relationship table name and keys.
Exception

getIsView

protected boolean getIsView

(string $schemaName , string $tableName )

For MySQL version 5.0.1 or later we can use SHOW FULL TABLES http://dev.mysql.com/doc/refman/5.0/en/show-tables.html

For MySQL version 5.0.1 or ealier, this always return false.

Input
string	$schemaName	database name, null to use default connection database.
string	$tableName	table or view name.
Output
boolean	true if is view, false otherwise.
Exception
throws	TDbException if table or view does not exist.

getSchemaTableName

protected array getSchemaTableName

(string $table )

Input
string	$table	table name, may be quoted with back-ticks and may contain database name.
Output
array	tuple ($schema,$table), $schema may be null.
Exception
throws	TDbException when table name contains invalid identifier bytes.

getServerVersion

protected float getServerVersion

()

Output
float	server version.
Exception

getShowCreateTable

protected string getShowCreateTable

(string $schemaName , string $tableName )

Input
string	$schemaName	database name
string	$tableName	table name
Output
string	SQL command to create the table.
Exception
throws	TDbException if PHP version is less than 5.1.3

getTableInfoClass

protected string getTableInfoClass

()

Output
string	TDbTableInfo class name.
Exception

isEnumSetType

protected boolean isEnumSetType

(mixed $type )

Input
mixed	$type
Output
boolean	true if column type if "enum" or "set".
Exception

isForeignKeyColumn

protected boolean isForeignKeyColumn

(string $columnId , TPgsqlTableInfo $tableInfo )

Input
string	$columnId	column name.
TPgsqlTableInfo	$tableInfo	table information.
Output
boolean	true if column is a foreign key.
Exception

isPrecisionType

protected boolean isPrecisionType

(mixed $type )

Input
mixed	$type
Output
boolean	true if column type if "numeric", "interval" or begins with "time".
Exception

isValidIdentifier

protected void isValidIdentifier

(string $name , boolean 1 )

http://dev.mysql.com/doc/refman/5.0/en/identifiers.html

Input
string	$name	identifier name
boolean	1	true if valid identifier.
Output
Exception

processColumn

protected void processColumn

(TMysqlTableInfo $tableInfo , array $col )

Input
TMysqlTableInfo	$tableInfo	table information.
array	$col	column information.
Output
Exception