Add namespaces: Caching, Collections, Data

24 files changed, 97 insertions, 49 deletions

diff --git a/framework/Data/Common/Mssql/TMssqlCommandBuilder.php b/framework/Data/Common/Mssql/TMssqlCommandBuilder.php
index ac718bcb..d2273d72 100644
--- a/framework/Data/Common/Mssql/TMssqlCommandBuilder.php
+++ b/framework/Data/Common/Mssql/TMssqlCommandBuilder.php
@@ -6,9 +6,11 @@
  * @link http://www.pradosoft.com/
  * @copyright Copyright © 2005-2014 PradoSoft
  * @license http://www.pradosoft.com/license/
- * @package System.Data.Common
+ * @package Prado\Data\Common\Mssql
  */
 
+namespace Prado\Data\Common\Mssql;
+
 Prado::using('System.Data.Common.TDbCommandBuilder');
 
 /**
@@ -16,7 +18,7 @@ Prado::using('System.Data.Common.TDbCommandBuilder');
  * for MSSQL servers.
  *
  * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @package System.Data.Common
+ * @package Prado\Data\Common\Mssql
  * @since 3.1
  */
 class TMssqlCommandBuilder extends TDbCommandBuilder
diff --git a/framework/Data/Common/Mssql/TMssqlMetaData.php b/framework/Data/Common/Mssql/TMssqlMetaData.php
index 990639af..d5581ed0 100644
--- a/framework/Data/Common/Mssql/TMssqlMetaData.php
+++ b/framework/Data/Common/Mssql/TMssqlMetaData.php
@@ -6,9 +6,11 @@
  * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2014 PradoSoft
  * @license http://www.pradosoft.com/license/
- * @package System.Data.Common.Mssql
+ * @package Prado\Data\Common\Mssql
  */
 
+namespace Prado\Data\Common\Mssql;
+
 /**
  * Load the base TDbMetaData class.
  */
@@ -19,7 +21,7 @@ Prado::using('System.Data.Common.Mssql.TMssqlTableInfo');
  * TMssqlMetaData loads MSSQL database table and column information.
  *
  * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @package System.Data.Common.Mssql
+ * @package Prado\Data\Common\Mssql
  * @since 3.1
  */
 class TMssqlMetaData extends TDbMetaData
diff --git a/framework/Data/Common/Mssql/TMssqlTableColumn.php b/framework/Data/Common/Mssql/TMssqlTableColumn.php
index e3bd431e..9ce0cc1d 100644
--- a/framework/Data/Common/Mssql/TMssqlTableColumn.php
+++ b/framework/Data/Common/Mssql/TMssqlTableColumn.php
@@ -6,9 +6,11 @@
  * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2014 PradoSoft
  * @license http://www.pradosoft.com/license/
- * @package System.Data.Common.Mssql
+ * @package Prado\Data\Common\Mssql
  */
 
+namespace Prado\Data\Common\Mssql;
+
 /**
  * Load common TDbTableCommon class.
  */
@@ -18,7 +20,7 @@ Prado::using('System.Data.Common.TDbTableColumn');
  * Describes the column metadata of the schema for a Mssql database table.
  *
  * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @package System.Data.Common.Mssql
+ * @package Prado\Data\Common\Mssql
  * @since 3.1
  */
 class TMssqlTableColumn extends TDbTableColumn
diff --git a/framework/Data/Common/Mssql/TMssqlTableInfo.php b/framework/Data/Common/Mssql/TMssqlTableInfo.php
index d003b336..005b767f 100644
--- a/framework/Data/Common/Mssql/TMssqlTableInfo.php
+++ b/framework/Data/Common/Mssql/TMssqlTableInfo.php
@@ -6,9 +6,11 @@
  * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2014 PradoSoft
  * @license http://www.pradosoft.com/license/
- * @package System.Data.Common.Mssql
+ * @package Prado\Data\Common\Mssql
  */
 
+namespace Prado\Data\Common\Mssql;
+
 /**
  * Loads the base TDbTableInfo class and TMssqlTableColumn class.
  */
@@ -19,7 +21,7 @@ Prado::using('System.Data.Common.Mssql.TMssqlTableColumn');
  * TMssqlTableInfo class provides additional table information for Mssql database.
  *
  * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @package System.Data.Common.Mssql
+ * @package Prado\Data\Common\Mssql
  * @since 3.1
  */
 class TMssqlTableInfo extends TDbTableInfo
diff --git a/framework/Data/Common/Mysql/TMysqlCommandBuilder.php b/framework/Data/Common/Mysql/TMysqlCommandBuilder.php
index 38e98b4f..fd9f9aef 100644
--- a/framework/Data/Common/Mysql/TMysqlCommandBuilder.php
+++ b/framework/Data/Common/Mysql/TMysqlCommandBuilder.php
@@ -6,16 +6,18 @@
  * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2014 PradoSoft
  * @license http://www.pradosoft.com/license/
- * @package System.Data.Common
+ * @package Prado\Data\Common\Mysql
  */
 
+namespace Prado\Data\Common\Mysql;
+
 Prado::using('System.Data.Common.TDbCommandBuilder');
 
 /**
  * TMysqlCommandBuilder implements default TDbCommandBuilder
  *
  * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @package System.Data.Common
+ * @package Prado\Data\Common\Mysql
  * @since 3.1
  */
 class TMysqlCommandBuilder extends TDbCommandBuilder
diff --git a/framework/Data/Common/Mysql/TMysqlMetaData.php b/framework/Data/Common/Mysql/TMysqlMetaData.php
index 94826e03..668c8413 100644
--- a/framework/Data/Common/Mysql/TMysqlMetaData.php
+++ b/framework/Data/Common/Mysql/TMysqlMetaData.php
@@ -6,9 +6,11 @@
  * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2014 PradoSoft
  * @license http://www.pradosoft.com/license/
- * @package System.Data.Common.Mysql
+ * @package Prado\Data\Common\Mysql
  */
 
+namespace Prado\Data\Common\Mysql;
+
 /**
  * Load the base TDbMetaData class.
  */
@@ -22,7 +24,7 @@ Prado::using('System.Data.Common.Mysql.TMysqlTableInfo');
  * See http://netevil.org/node.php?nid=795&SC=1
  *
  * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @package System.Data.Common.Mysql
+ * @package Prado\Data\Common\Mysql
  * @since 3.1
  */
 class TMysqlMetaData extends TDbMetaData
diff --git a/framework/Data/Common/Mysql/TMysqlTableColumn.php b/framework/Data/Common/Mysql/TMysqlTableColumn.php
index dd62f0f6..4ad936f5 100644
--- a/framework/Data/Common/Mysql/TMysqlTableColumn.php
+++ b/framework/Data/Common/Mysql/TMysqlTableColumn.php
@@ -6,9 +6,11 @@
  * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2014 PradoSoft
  * @license http://www.pradosoft.com/license/
- * @package System.Data.Common.Mysql
+ * @package Prado\Data\Common\Mysql
  */
 
+namespace Prado\Data\Common\Mysql;
+
 /**
  * Load common TDbTableCommon class.
  */
@@ -18,7 +20,7 @@ Prado::using('System.Data.Common.TDbTableColumn');
  * Describes the column metadata of the schema for a Mysql database table.
  *
  * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @package System.Data.Common.Mysql
+ * @package Prado\Data\Common\Mysql
  * @since 3.1
  */
 class TMysqlTableColumn extends TDbTableColumn
diff --git a/framework/Data/Common/Mysql/TMysqlTableInfo.php b/framework/Data/Common/Mysql/TMysqlTableInfo.php
index 17b32aa9..041b12ff 100644
--- a/framework/Data/Common/Mysql/TMysqlTableInfo.php
+++ b/framework/Data/Common/Mysql/TMysqlTableInfo.php
@@ -6,9 +6,11 @@
  * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2014 PradoSoft
  * @license http://www.pradosoft.com/license/
- * @package System.Data.Common.Mysql
+ * @package Prado\Data\Common\Mysql
  */
 
+namespace Prado\Data\Common\Mysql;
+
 /**
  * Loads the base TDbTableInfo class and TMysqlTableColumn class.
  */
@@ -19,7 +21,7 @@ Prado::using('System.Data.Common.Mysql.TMysqlTableColumn');
  * TMysqlTableInfo class provides additional table information for MySQL database.
  *
  * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @package System.Data.Common.Mysql
+ * @package Prado\Data\Common\Mysql
  * @since 3.1
  */
 class TMysqlTableInfo extends TDbTableInfo
diff --git a/framework/Data/Common/Oracle/TOracleCommandBuilder.php b/framework/Data/Common/Oracle/TOracleCommandBuilder.php
index 56173c3a..139ecc78 100644
--- a/framework/Data/Common/Oracle/TOracleCommandBuilder.php
+++ b/framework/Data/Common/Oracle/TOracleCommandBuilder.php
@@ -7,17 +7,19 @@
  * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2014 PradoSoft
  * @license http://www.pradosoft.com/license/
- * @package System.Data.Common
+ * @package Prado\Data\Common\Oracle
  */
 
-Prado :: using('System.Data.Common.TDbCommandBuilder');
+namespace Prado\Data\Common\Oracle;
+
+Prado::using('System.Data.Common.TDbCommandBuilder');
 
 /**
  * TOracleCommandBuilder provides specifics methods to create limit/offset query commands
  * for Oracle database.
  *
  * @author Marcos Nobre <marconobre[at]gmail[dot]com>
- * @package System.Data.Common
+ * @package Prado\Data\Common\Oracle
  * @since 3.1
  */
 class TOracleCommandBuilder extends TDbCommandBuilder {
diff --git a/framework/Data/Common/Oracle/TOracleMetaData.php b/framework/Data/Common/Oracle/TOracleMetaData.php
index fc1800c5..2b6e9774 100644
--- a/framework/Data/Common/Oracle/TOracleMetaData.php
+++ b/framework/Data/Common/Oracle/TOracleMetaData.php
@@ -6,9 +6,11 @@
  * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2014 PradoSoft
  * @license http://www.pradosoft.com/license/
- * @package System.Data.Common.Oracle
+ * @package Prado\Data\Common\Oracle
  */
 
+namespace Prado\Data\Common\Oracle;
+
 /**
  * Load the base TDbMetaData class.
  */
@@ -20,7 +22,7 @@ Prado::using('System.Data.Common.Oracle.TOracleTableColumn');
  * TOracleMetaData loads Oracle database table and column information.
  *
  * @author Marcos Nobre <marconobre[at]gmail[dot]com>
- * @package System.Data.Common.Oracle
+ * @package Prado\Data\Common\Oracle
  * @since 3.1
  */
 class TOracleMetaData extends TDbMetaData
diff --git a/framework/Data/Common/Oracle/TOracleTableColumn.php b/framework/Data/Common/Oracle/TOracleTableColumn.php
index bc89d8c5..7b978336 100644
--- a/framework/Data/Common/Oracle/TOracleTableColumn.php
+++ b/framework/Data/Common/Oracle/TOracleTableColumn.php
@@ -6,9 +6,11 @@
  * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2014 PradoSoft
  * @license http://www.pradosoft.com/license/
- * @package System.Data.Common.Oracle
+ * @package Prado\Data\Common\Oracle
  */
 
+namespace Prado\Data\Common\Oracle;
+
 /**
  * Load common TDbTableCommon class.
  */
@@ -18,7 +20,7 @@ Prado::using('System.Data.Common.TDbTableColumn');
  * Describes the column metadata of the schema for a PostgreSQL database table.
  *
  * @author Marcos Nobre <marconobre[at]gmail[dot]com>
- * @package System.Data.Common.Oracle
+ * @package Prado\Data\Common\Oracle
  * @since 3.1
  */
 class TOracleTableColumn extends TDbTableColumn
diff --git a/framework/Data/Common/Oracle/TOracleTableInfo.php b/framework/Data/Common/Oracle/TOracleTableInfo.php
index 4a2e31fd..e3935d5f 100644
--- a/framework/Data/Common/Oracle/TOracleTableInfo.php
+++ b/framework/Data/Common/Oracle/TOracleTableInfo.php
@@ -7,14 +7,16 @@
  * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2014 PradoSoft
  * @license http://www.pradosoft.com/license/
- * @package System.Data.Common
+ * @package Prado\Data\Common\Oracle
  */
 
+namespace Prado\Data\Common\Oracle;
+
 /**
  * TDbTableInfo class describes the meta data of a database table.
  *
  * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @package System.Data.Common
+ * @package Prado\Data\Common\Oracle
  * @since 3.1
  */
 class TOracleTableInfo extends TComponent
diff --git a/framework/Data/Common/Pgsql/TPgsqlCommandBuilder.php b/framework/Data/Common/Pgsql/TPgsqlCommandBuilder.php
index 851dabb5..d9d0c987 100644
--- a/framework/Data/Common/Pgsql/TPgsqlCommandBuilder.php
+++ b/framework/Data/Common/Pgsql/TPgsqlCommandBuilder.php
@@ -6,9 +6,11 @@
  * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2014 PradoSoft
  * @license http://www.pradosoft.com/license/
- * @package System.Data.Common
+ * @package Prado\Data\Common\Pgsql
  */
 
+namespace Prado\Data\Common\Pgsql;
+
 Prado::using('System.Data.Common.TDbCommandBuilder');
 
 /**
@@ -16,7 +18,7 @@ Prado::using('System.Data.Common.TDbCommandBuilder');
  * for Pgsql database.
  *
  * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @package System.Data.Common
+ * @package Prado\Data\Common\Pgsql
  * @since 3.1
  */
 class TPgsqlCommandBuilder extends TDbCommandBuilder
diff --git a/framework/Data/Common/Pgsql/TPgsqlMetaData.php b/framework/Data/Common/Pgsql/TPgsqlMetaData.php
index e5d30ed7..96f2e091 100644
--- a/framework/Data/Common/Pgsql/TPgsqlMetaData.php
+++ b/framework/Data/Common/Pgsql/TPgsqlMetaData.php
@@ -6,9 +6,11 @@
  * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2014 PradoSoft
  * @license http://www.pradosoft.com/license/
- * @package System.Data.Common.Pgsql
+ * @package Prado\Data\Common\Pgsql
  */
 
+namespace Prado\Data\Common\Pgsql;
+
 /**
  * Load the base TDbMetaData class.
  */
@@ -19,7 +21,7 @@ Prado::using('System.Data.Common.Pgsql.TPgsqlTableInfo');
  * TPgsqlMetaData loads PostgreSQL database table and column information.
  *
  * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @package System.Data.Common.Pgsql
+ * @package Prado\Data\Common\Pgsql
  * @since 3.1
  */
 class TPgsqlMetaData extends TDbMetaData
diff --git a/framework/Data/Common/Pgsql/TPgsqlTableColumn.php b/framework/Data/Common/Pgsql/TPgsqlTableColumn.php
index fd0fd23c..75bd2aac 100644
--- a/framework/Data/Common/Pgsql/TPgsqlTableColumn.php
+++ b/framework/Data/Common/Pgsql/TPgsqlTableColumn.php
@@ -6,9 +6,11 @@
  * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2014 PradoSoft
  * @license http://www.pradosoft.com/license/
- * @package System.Data.Common.Pgsql
+ * @package Prado\Data\Common\Pgsql
  */
 
+namespace Prado\Data\Common\Pgsql;
+
 /**
  * Load common TDbTableCommon class.
  */
@@ -18,7 +20,7 @@ Prado::using('System.Data.Common.TDbTableColumn');
  * Describes the column metadata of the schema for a PostgreSQL database table.
  *
  * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @package System.Data.Common.Pgsql
+ * @package Prado\Data\Common\Pgsql
  * @since 3.1
  */
 class TPgsqlTableColumn extends TDbTableColumn
diff --git a/framework/Data/Common/Pgsql/TPgsqlTableInfo.php b/framework/Data/Common/Pgsql/TPgsqlTableInfo.php
index 43298ffa..bc27a6d5 100644
--- a/framework/Data/Common/Pgsql/TPgsqlTableInfo.php
+++ b/framework/Data/Common/Pgsql/TPgsqlTableInfo.php
@@ -6,9 +6,11 @@
  * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2014 PradoSoft
  * @license http://www.pradosoft.com/license/
- * @package System.Data.Common.Pgsql
+ * @package Prado\Data\Common\Pgsql
  */
 
+namespace Prado\Data\Common\Pgsql;
+
 /**
  * Loads the base TDbTableInfo class and TPgsqlTableColumn class.
  */
@@ -19,7 +21,7 @@ Prado::using('System.Data.Common.Pgsql.TPgsqlTableColumn');
  * TPgsqlTableInfo class provides additional table information for PostgreSQL database.
  *
  * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @package System.Data.Common.Pgsql
+ * @package Prado\Data\Common\Pgsql
  * @since 3.1
  */
 class TPgsqlTableInfo extends TDbTableInfo
diff --git a/framework/Data/Common/Sqlite/TSqliteCommandBuilder.php b/framework/Data/Common/Sqlite/TSqliteCommandBuilder.php
index b442f7b4..fe890a31 100644
--- a/framework/Data/Common/Sqlite/TSqliteCommandBuilder.php
+++ b/framework/Data/Common/Sqlite/TSqliteCommandBuilder.php
@@ -6,9 +6,11 @@
  * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2014 PradoSoft
  * @license http://www.pradosoft.com/license/
- * @package System.Data.Common
+ * @package Prado\Data\Common\Sqlite
  */
 
+namespace Prado\Data\Common\Sqlite;
+
 Prado::using('System.Data.Common.TDbCommandBuilder');
 
 /**
@@ -16,7 +18,7 @@ Prado::using('System.Data.Common.TDbCommandBuilder');
  * for Sqlite database.
  *
  * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @package System.Data.Common
+ * @package Prado\Data\Common\Sqlite
  * @since 3.1
  */
 class TSqliteCommandBuilder extends TDbCommandBuilder
diff --git a/framework/Data/Common/Sqlite/TSqliteMetaData.php b/framework/Data/Common/Sqlite/TSqliteMetaData.php
index b6dd24b7..0985305f 100644
--- a/framework/Data/Common/Sqlite/TSqliteMetaData.php
+++ b/framework/Data/Common/Sqlite/TSqliteMetaData.php
@@ -6,9 +6,11 @@
  * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2014 PradoSoft
  * @license http://www.pradosoft.com/license/
- * @package System.Data.Common.Sqlite
+ * @package Prado\Data\Common\Sqlite
  */
 
+namespace Prado\Data\Common\Sqlite;
+
 /**
  * Load the base TDbMetaData class.
  */
@@ -19,7 +21,7 @@ Prado::using('System.Data.Common.Sqlite.TSqliteTableInfo');
  * TSqliteMetaData loads SQLite database table and column information.
  *
  * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @package System.Data.Commom.Sqlite
+ * @package Prado\Data\Common\Sqlite
  * @since 3.1
  */
 class TSqliteMetaData extends TDbMetaData
diff --git a/framework/Data/Common/Sqlite/TSqliteTableColumn.php b/framework/Data/Common/Sqlite/TSqliteTableColumn.php
index f54b6f59..ba33b591 100644
--- a/framework/Data/Common/Sqlite/TSqliteTableColumn.php
+++ b/framework/Data/Common/Sqlite/TSqliteTableColumn.php
@@ -6,9 +6,11 @@
  * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2014 PradoSoft
  * @license http://www.pradosoft.com/license/
- * @package System.Data.Common.Sqlite
+ * @package Prado\Data\Common\Sqlite
  */
 
+namespace Prado\Data\Common\Sqlite;
+
 /**
  * Load common TDbTableCommon class.
  */
@@ -18,7 +20,7 @@ Prado::using('System.Data.Common.TDbTableColumn');
  * Describes the column metadata of the schema for a PostgreSQL database table.
  *
  * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @package System.Data.Common.Sqlite
+ * @package Prado\Data\Common\Sqlite
  * @since 3.1
  */
 class TSqliteTableColumn extends TDbTableColumn
diff --git a/framework/Data/Common/Sqlite/TSqliteTableInfo.php b/framework/Data/Common/Sqlite/TSqliteTableInfo.php
index e15f050a..f08c8229 100644
--- a/framework/Data/Common/Sqlite/TSqliteTableInfo.php
+++ b/framework/Data/Common/Sqlite/TSqliteTableInfo.php
@@ -6,9 +6,11 @@
  * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2014 PradoSoft
  * @license http://www.pradosoft.com/license/
- * @package System.Data.Common.Sqlite
+ * @package Prado\Data\Common\Sqlite
  */
 
+namespace Prado\Data\Common\Sqlite;
+
 /**
  * Loads the base TDbTableInfo class and TSqliteTableColumn class.
  */
@@ -19,7 +21,7 @@ Prado::using('System.Data.Common.Sqlite.TSqliteTableColumn');
  * TSqliteTableInfo class provides additional table information for PostgreSQL database.
  *
  * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @package System.Data.Common.Sqlite
+ * @package Prado\Data\Common\Sqlite
  * @since 3.1
  */
 class TSqliteTableInfo extends TDbTableInfo
diff --git a/framework/Data/Common/TDbCommandBuilder.php b/framework/Data/Common/TDbCommandBuilder.php
index 7a7b75d4..0094a964 100644
--- a/framework/Data/Common/TDbCommandBuilder.php
+++ b/framework/Data/Common/TDbCommandBuilder.php
@@ -6,15 +6,17 @@
  * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2014 PradoSoft
  * @license http://www.pradosoft.com/license/
- * @package System.Data.Common
+ * @package Prado\Data\Common
  */
 
+namespace Prado\Data\Common;
+
 /**
  * TDbCommandBuilder provides basic methods to create query commands for tables
  * giving by {@link setTableInfo TableInfo} the property.
  *
  * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @package System.Data.Common
+ * @package Prado\Data\Common
  * @since 3.1
  */
 class TDbCommandBuilder extends TComponent
diff --git a/framework/Data/Common/TDbMetaData.php b/framework/Data/Common/TDbMetaData.php
index 1d07c750..a34c18bf 100644
--- a/framework/Data/Common/TDbMetaData.php
+++ b/framework/Data/Common/TDbMetaData.php
@@ -6,9 +6,11 @@
  * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2014 PradoSoft
  * @license http://www.pradosoft.com/license/
- * @package System.Data.Common
+ * @package Prado\Data\Common
  */
 
+namespace Prado\Data\Common;
+
 /**
  * TDbMetaData is the base class for retrieving metadata information, such as
  * table and columns information, from a database connection.
@@ -16,7 +18,7 @@
  * Use the {@link getTableInfo} method to retrieve a table information.
  *
  * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @package System.Data.Common
+ * @package Prado\Data\Common
  * @since 3.1
  */
 abstract class TDbMetaData extends TComponent
diff --git a/framework/Data/Common/TDbTableColumn.php b/framework/Data/Common/TDbTableColumn.php
index fe96e12a..1543cd46 100644
--- a/framework/Data/Common/TDbTableColumn.php
+++ b/framework/Data/Common/TDbTableColumn.php
@@ -6,14 +6,16 @@
  * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2014 PradoSoft
  * @license http://www.pradosoft.com/license/
- * @package System.Data.Common
+ * @package Prado\Data\Common
  */
 
+namespace Prado\Data\Common;
+
 /**
  * TDbTableColumn class describes the column meta data of the schema for a database table.
  *
  * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @package System.Data.Common
+ * @package Prado\Data\Common
  * @since 3.1
  */
 class TDbTableColumn extends TComponent
diff --git a/framework/Data/Common/TDbTableInfo.php b/framework/Data/Common/TDbTableInfo.php
index 5060845b..5fd6956c 100644
--- a/framework/Data/Common/TDbTableInfo.php
+++ b/framework/Data/Common/TDbTableInfo.php
@@ -6,14 +6,16 @@
  * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2014 PradoSoft
  * @license http://www.pradosoft.com/license/
- * @package System.Data.Common
+ * @package Prado\Data\Common
  */
 
+namespace Prado\Data\Common;
+
 /**
  * TDbTableInfo class describes the meta data of a database table.
  *
  * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @package System.Data.Common
+ * @package Prado\Data\Common
  * @since 3.1
  */
 class TDbTableInfo extends TComponent