Db/Adapter/Pdo/Mysql.php
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LICENSE
This source file is subject to the new BSD license that is bundled
with this package in the file LICENSE.txt.
It is also available through the world-wide-web at this URL:
http://framework.zend.com/license/new-bsd
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- Category
- Zend
- Copyright
- Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
- License
- New BSD License
- Package
- Zend_Db
- Subpackage
- Adapter
- Version
- $Id$
\Zend_Db_Adapter_Pdo_Mysql
Package: Zend_Db\Adapter
Returns
Class for connecting to MySQL databases and performing common operations.
- Parent(s)
- \Zend_Db_Adapter_Pdo_Abstract < \Zend_Db_Adapter_Abstract
- Category
- Zend
- Copyright
- Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
- License
- New BSD License
Properties
array $_numericDataTypes = array(\Zend_Db::INT_TYPE => \Zend_Db::INT_TYPE, \Zend_Db::BIGINT_TYPE => \Zend_Db::BIGINT_TYPE, \Zend_Db::FLOAT_TYPE => \Zend_Db::FLOAT_TYPE, 'INT' => \Zend_Db::INT_TYPE, 'INTEGER' => \Zend_Db::INT_TYPE, 'MEDIUMINT' => \Zend_Db::INT_TYPE, 'SMALLINT' => \Zend_Db::INT_TYPE, 'TINYINT' => \Zend_Db::INT_TYPE, 'BIGINT' => \Zend_Db::BIGINT_TYPE, 'SERIAL' => \Zend_Db::BIGINT_TYPE, 'DEC' => \Zend_Db::FLOAT_TYPE, 'DECIMAL' => \Zend_Db::FLOAT_TYPE, 'DOUBLE' => \Zend_Db::FLOAT_TYPE, 'DOUBLE PRECISION' => \Zend_Db::FLOAT_TYPE, 'FIXED' => \Zend_Db::FLOAT_TYPE, 'FLOAT' => \Zend_Db::FLOAT_TYPE)Keys are UPPERCASE SQL datatypes or the constants
Zend_Db::INT_TYPE, Zend_Db::BIGINT_TYPE, or Zend_Db::FLOAT_TYPE.
Values are:
0 = 32-bit integer
1 = 64-bit integer
2 = float or decimal
Default valuearray(\Zend_Db::INT_TYPE => \Zend_Db::INT_TYPE, \Zend_Db::BIGINT_TYPE => \Zend_Db::BIGINT_TYPE, \Zend_Db::FLOAT_TYPE => \Zend_Db::FLOAT_TYPE, 'INT' => \Zend_Db::INT_TYPE, 'INTEGER' => \Zend_Db::INT_TYPE, 'MEDIUMINT' => \Zend_Db::INT_TYPE, 'SMALLINT' => \Zend_Db::INT_TYPE, 'TINYINT' => \Zend_Db::INT_TYPE, 'BIGINT' => \Zend_Db::BIGINT_TYPE, 'SERIAL' => \Zend_Db::BIGINT_TYPE, 'DEC' => \Zend_Db::FLOAT_TYPE, 'DECIMAL' => \Zend_Db::FLOAT_TYPE, 'DOUBLE' => \Zend_Db::FLOAT_TYPE, 'DOUBLE PRECISION' => \Zend_Db::FLOAT_TYPE, 'FIXED' => \Zend_Db::FLOAT_TYPE, 'FLOAT' => \Zend_Db::FLOAT_TYPE)Details- Type
- array
string $_pdoType = 'mysql'PDO type.
Default value
'mysql'Details- Type
- string
Methods
_connect() : voidCreates a PDO object and connects to the database.
Throws
| Exception | Description |
|---|---|
| \Zend_Db_Adapter_Exception |
describeTable(string $tableName, string $schemaName = null) : arrayReturns the column descriptions for a table.
The return value is an associative array keyed by the column name,
as returned by the RDBMS.
The value of each array element is an associative array
with the following keys:
SCHEMA_NAME => string; name of database or schema
TABLE_NAME => string;
COLUMN_NAME => string; column name
COLUMN_POSITION => number; ordinal position of column in table
DATA_TYPE => string; SQL datatype name of column
DEFAULT => string; default expression of column, null if none
NULLABLE => boolean; true if column can have nulls
LENGTH => number; length of CHAR/VARCHAR
SCALE => number; scale of NUMERIC/DECIMAL
PRECISION => number; precision of NUMERIC/DECIMAL
UNSIGNED => boolean; unsigned property of an integer type
PRIMARY => boolean; true if column is part of the primary key
PRIMARY_POSITION => integer; position of column in primary key
IDENTITY => integer; true if column is auto-generated with unique values
Parameters| Name | Type | Description |
|---|---|---|
| $tableName | string | |
| $schemaName | string | OPTIONAL |
| Type | Description |
|---|---|
| array |
getQuoteIdentifierSymbol() : stringReturns
| Type | Description |
|---|---|
| string |
limit(string $sql, integer $count, integer $offset = 0) : stringAdds an adapter-specific LIMIT clause to the SELECT statement.
Parameters
Returns
Throws
| Name | Type | Description |
|---|---|---|
| $sql | string | |
| $count | integer | |
| $offset | integer | OPTIONAL |
| Type | Description |
|---|---|
| string |
| Exception | Description |
|---|---|
| \Zend_Db_Adapter_Exception |
listTables() : arrayReturns a list of the tables in the database.
Returns
| Type | Description |
|---|---|
| array |