Db/Table/Select.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.
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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
- Select
- Version
- $Id$
\Zend_Db_Table_Select
Package: Zend_Db\Table
Returns
Returns
Class for SQL SELECT query manipulation for the Zend_Db_Table component.
- Parent(s)
- \Zend_Db_Select
- Category
- Zend
- Copyright
- Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
- License
- New BSD License
Properties
array $_infoTable schema for parent Zend_Db_Table.
Details
- Type
- array
array $_integrityCheck = trueTable integrity override.
Default value
trueDetails- Type
- array
\Zend_Db_Table_Abstract $_tableTable instance that created this select object
Details
Methods
__construct( $table) : voidClass constructor
Parameters
| Name | Type | Description |
|---|---|---|
| $table |
assemble() : string | nullPerforms a validation on the select query before passing back to the parent class.
Ensures that only columns from the primary Zend_Db_Table are returned in the result.
Returns| Type | Description |
|---|---|
| string | null | This object as a SELECT string (or null if a string cannot be produced) |
from(array | string | \Zend_Db_Expr | \Zend_Db_Table_Abstract $name, array | string | \Zend_Db_Expr $cols = self::SQL_WILDCARD, string $schema = null) : \Zend_Db_Table_SelectAdds a FROM table and optional columns to the query.
The table name can be expressed
Parameters| Name | Type | Description |
|---|---|---|
| $name | array | string | \Zend_Db_Expr | \Zend_Db_Table_Abstract | The table name or an associative array relating table name to correlation name. |
| $cols | array | string | \Zend_Db_Expr | The columns to select from this table. |
| $schema | string | The schema name to specify, if any. |
| Type | Description |
|---|---|
| \Zend_Db_Table_Select | This Zend_Db_Table_Select object. |
getTable() : \Zend_Db_Table_AbstractReturn the table that created this select object
Returns
| Type | Description |
|---|---|
| \Zend_Db_Table_Abstract |
isReadOnly() : booleanTests query to determine if expressions or aliases columns exist.
Returns
| Type | Description |
|---|---|
| boolean |
setIntegrityCheck( $flag = true) : \Zend_Db_SelectSets the integrity check flag.
Setting this flag to false skips the checks for table joins, allowing
'hybrid' table rows to be created.
Parameters| Name | Type | Description |
|---|---|---|
| $flag |
| Type | Description |
|---|---|
| \Zend_Db_Select | This Zend_Db_Select object. |
setTable( $table) : \Zend_Db_SelectSets the primary table name and retrieves the table schema.
Parameters
Returns
| Name | Type | Description |
|---|---|---|
| $table |
| Type | Description |
|---|---|
| \Zend_Db_Select | This Zend_Db_Select object. |