Db/Adapter/Db2.php
Zend Framework
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 If you did not receive a copy of the license and are unable to obtain it through the world-wide-web, please send an email to [email protected] so we can send you a copy immediately.
- Category
- Zend
- Copyright
- Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
- License
- New BSD License
- Package
- Zend_Db
- Subpackage
- Adapter
- Version
- $Id: Db2.php 24593 2012-01-05 20:35:02Z matthew $
\Zend_Db_Adapter_Db2
Class for connecting to SQL databases and performing common operations.
- Parent(s)
- \Zend_Db_Adapter_Abstract
- Copyright
- Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
- License
- New BSD License
Properties

bool $_allowSerialization = trueWeither or not that object can get serialized
Inherited from: \Zend_Db_Adapter_Abstract::$$_allowSerializationtrueDetails- Type
- bool
- Inherited_from
- \Zend_Db_Adapter_Abstract::$$_allowSerialization

bool $_autoQuoteIdentifiers = trueSpecifies whether the adapter automatically quotes identifiers.
Inherited from: \Zend_Db_Adapter_Abstract::$$_autoQuoteIdentifiersIf true, most SQL generated by Zend_Db classes applies identifier quoting automatically. If false, developer must quote identifiers themselves by calling quoteIdentifier().
trueDetails- Type
- bool
- Inherited_from
- \Zend_Db_Adapter_Abstract::$$_autoQuoteIdentifiers

bool $_autoReconnectOnUnserialize = falseWeither or not the database should be reconnected to that adapter when waking up
Inherited from: \Zend_Db_Adapter_Abstract::$$_autoReconnectOnUnserializefalseDetails- Type
- bool
- Inherited_from
- \Zend_Db_Adapter_Abstract::$$_autoReconnectOnUnserialize

integer $_caseFolding = \Zend_Db::CASE_NATURALSpecifies the case of column names retrieved in queries Options Zend_Db::CASE_NATURAL (default) Zend_Db::CASE_LOWER Zend_Db::CASE_UPPER
Inherited from: \Zend_Db_Adapter_Abstract::$$_caseFolding\Zend_Db::CASE_NATURALDetails- Type
- integer
- Inherited_from
- \Zend_Db_Adapter_Abstract::$$_caseFolding

array $_config = array('dbname' => null, 'username' => null, 'password' => null, 'host' => 'localhost', 'port' => '50000', 'protocol' => 'TCPIP', 'persistent' => false, 'os' => null, 'schema' => null)User-provided configuration.
Basic keys are:
username => (string) Connect to the database as this username. password => (string) Password associated with the username. host => (string) What host to connect to (default 127.0.0.1) dbname => (string) The name of the database to user protocol => (string) Protocol to use, defaults to "TCPIP" port => (integer) Port number to use for TCP/IP if protocol is "TCPIP" persistent => (boolean) Set TRUE to use a persistent connection (db2_pconnect) os => (string) This should be set to 'i5' if the db is on an os400/i5 schema => (string) The default schema the connection should use
array('dbname' => null, 'username' => null, 'password' => null, 'host' => 'localhost', 'port' => '50000', 'protocol' => 'TCPIP', 'persistent' => false, 'os' => null, 'schema' => null)Details- Type
- array

object|resource|null $_connection = null
nullDetails- Type
- object | resource | null
- Inherited_from
- \Zend_Db_Adapter_Abstract::$$_connection

string $_defaultProfilerClass = 'Zend_Db_Profiler'Default class name for the profiler object.
Inherited from: \Zend_Db_Adapter_Abstract::$$_defaultProfilerClass'Zend_Db_Profiler'Details- Type
- string
- Inherited_from
- \Zend_Db_Adapter_Abstract::$$_defaultProfilerClass

string $_defaultStmtClass = 'Zend_Db_Statement_Db2'Default class name for a DB statement.
'Zend_Db_Statement_Db2'Details- Type
- string

int $_execute_mode = DB2_AUTOCOMMIT_ONExecution mode
<p>execution flag (DB2_AUTOCOMMIT_ON or DB2_AUTOCOMMIT_OFF)</p>DB2_AUTOCOMMIT_ONDetails- Type
- int

integer $_fetchMode = \Zend_Db::FETCH_ASSOC
\Zend_Db::FETCH_ASSOCDetails- Type
- integer
- Inherited_from
- \Zend_Db_Adapter_Abstract::$$_fetchMode

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, 'INTEGER' => \Zend_Db::INT_TYPE, 'SMALLINT' => \Zend_Db::INT_TYPE, 'BIGINT' => \Zend_Db::BIGINT_TYPE, 'DECIMAL' => \Zend_Db::FLOAT_TYPE, 'NUMERIC' => \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.
<p>Associative array of datatypes to values 0, 1, or 2.</p>Values are: 0 = 32-bit integer 1 = 64-bit integer 2 = float or decimal
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, 'INTEGER' => \Zend_Db::INT_TYPE, 'SMALLINT' => \Zend_Db::INT_TYPE, 'BIGINT' => \Zend_Db::BIGINT_TYPE, 'DECIMAL' => \Zend_Db::FLOAT_TYPE, 'NUMERIC' => \Zend_Db::FLOAT_TYPE)Details- Type
- array

\Zend_Db_Profiler $_profiler = Query profiler object, of type Zend_Db_Profiler or a subclass of that.
Inherited from: \Zend_Db_Adapter_Abstract::$$_profiler- Type
- \Zend_Db_Profiler
- Inherited_from
- \Zend_Db_Adapter_Abstract::$$_profiler
Methods

__construct(array | \Zend_Config $config) : void
$config is an array of key/value pairs or an instance of Zend_Config containing configuration options. These options are common to most adapters:
dbname => (string) The name of the database to user username => (string) Connect to the database as this username. password => (string) Password associated with the username. host => (string) What host to connect to, defaults to localhost
Some options are used on a case-by-case basis by adapters:
port => (string) The port of the database persistent => (boolean) Whether to use a persistent connection or not, defaults to false protocol => (string) The network protocol, defaults to TCPIP caseFolding => (int) style of case-alteration used for identifiers socket => (string) The socket or named pipe that should be used
| Name | Type | Description |
|---|---|---|
| $config | array | \Zend_Config | An array or instance of Zend_Config having configuration data |
| Exception | Description |
|---|---|
| \Zend_Db_Adapter_Exception |

__sleep() : arraycalled when object is getting serialized This disconnects the DB object that cant be serialized
Inherited from: \Zend_Db_Adapter_Abstract::__sleep()| Type | Description |
|---|---|
| array |
| Exception | Description |
|---|---|
| \Zend_Db_Adapter_Exception |

__wakeup() : voidcalled when object is getting unserialized
Inherited from: \Zend_Db_Adapter_Abstract::__wakeup()
_checkRequiredOptions(array $config) : voidCheck for config options that are mandatory.
Inherited from: \Zend_Db_Adapter_Abstract::_checkRequiredOptions()Throw exceptions if any are missing.
| Name | Type | Description |
|---|---|---|
| $config | array |
| Exception | Description |
|---|---|
| \Zend_Db_Adapter_Exception |

_determineI5() : voidCheck the connection parameters according to verify type of used OS
@return void

_getExecuteMode() : intGets the execution mode
| Type | Description |
|---|---|
| int | the execution mode (DB2_AUTOCOMMIT_ON or DB2_AUTOCOMMIT_OFF) |

_i5LastInsertId( $objectName = null, $idType = null) : void| Name | Type | Description |
|---|---|---|
| $objectName | ||
| $idType |

_i5listTables( $schema = null) : arrayDb2 On I5 specific method
Returns a list of the tables in the database . Used only for DB2/400.
| Name | Type | Description |
|---|---|---|
| $schema |
| Type | Description |
|---|---|
| array |

_quote(string $value) : stringQuote a raw string.
| Name | Type | Description |
|---|---|---|
| $value | string | Raw string |
| Type | Description |
|---|---|
| string | Quoted string |

_quoteIdentifier(string $value, boolean $auto = false) : string
| Name | Type | Description |
|---|---|---|
| $value | string | The identifier or expression. |
| $auto | boolean | If true, heed the AUTO_QUOTE_IDENTIFIERS config option. |
| Type | Description |
|---|---|
| string | The quoted identifier and alias. |

_quoteIdentifierAs(string | array | \Zend_Db_Expr $ident, string $alias = null, boolean $auto = false, string $as = ' AS ') : stringQuote an identifier and an optional alias.
Inherited from: \Zend_Db_Adapter_Abstract::_quoteIdentifierAs()| Name | Type | Description |
|---|---|---|
| $ident | string | array | \Zend_Db_Expr | The identifier or expression. |
| $alias | string | An optional alias. |
| $auto | boolean | If true, heed the AUTO_QUOTE_IDENTIFIERS config option. |
| $as | string | The string to add between the identifier/expression and the alias. |
| Type | Description |
|---|---|
| string | The quoted identifier and alias. |

_whereExpr(mixed $where) : stringConvert an array, string, or Zend_Db_Expr object into a string to put in a WHERE clause.
Inherited from: \Zend_Db_Adapter_Abstract::_whereExpr()| Name | Type | Description |
|---|---|---|
| $where | mixed |
| Type | Description |
|---|---|
| string |

beginTransaction() : \Zend_Db_Adapter_AbstractLeave autocommit mode and begin a transaction.
Inherited from: \Zend_Db_Adapter_Abstract::beginTransaction()| Type | Description |
|---|---|
| \Zend_Db_Adapter_Abstract |

commit() : \Zend_Db_Adapter_AbstractCommit a transaction and return to autocommit mode.
Inherited from: \Zend_Db_Adapter_Abstract::commit()| Type | Description |
|---|---|
| \Zend_Db_Adapter_Abstract |

delete(mixed $table, mixed $where = '') : intDeletes table rows based on a WHERE clause.
Inherited from: \Zend_Db_Adapter_Abstract::delete()| Name | Type | Description |
|---|---|---|
| $table | mixed | The table to update. |
| $where | mixed | DELETE WHERE clause(s). |
| Type | Description |
|---|---|
| int | The number of affected rows. |

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 DB2 not supports UNSIGNED integer. 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
| Name | Type | Description |
|---|---|---|
| $tableName | string | |
| $schemaName | string | OPTIONAL |
| Type | Description |
|---|---|
| array |

fetchAll(string | \Zend_Db_Select $sql, mixed $bind = array(), mixed $fetchMode = null) : arrayFetches all SQL result rows as a sequential array.
Inherited from: \Zend_Db_Adapter_Abstract::fetchAll()Uses the current fetchMode for the adapter.
| Name | Type | Description |
|---|---|---|
| $sql | string | \Zend_Db_Select | An SQL SELECT statement. |
| $bind | mixed | Data to bind into SELECT placeholders. |
| $fetchMode | mixed | Override current fetch mode. |
| Type | Description |
|---|---|
| array |

fetchAssoc(string | \Zend_Db_Select $sql, mixed $bind = array()) : arrayFetches all SQL result rows as an associative array.
Inherited from: \Zend_Db_Adapter_Abstract::fetchAssoc()The first column is the key, the entire row array is the value. You should construct the query to be sure that the first column contains unique values, or else rows with duplicate values in the first column will overwrite previous data.
| Name | Type | Description |
|---|---|---|
| $sql | string | \Zend_Db_Select | An SQL SELECT statement. |
| $bind | mixed | Data to bind into SELECT placeholders. |
| Type | Description |
|---|---|
| array |

fetchCol(string | \Zend_Db_Select $sql, mixed $bind = array()) : arrayFetches the first column of all SQL result rows as an array.
Inherited from: \Zend_Db_Adapter_Abstract::fetchCol()| Name | Type | Description |
|---|---|---|
| $sql | string | \Zend_Db_Select | An SQL SELECT statement. |
| $bind | mixed | Data to bind into SELECT placeholders. |
| Type | Description |
|---|---|
| array |

fetchOne(string | \Zend_Db_Select $sql, mixed $bind = array()) : stringFetches the first column of the first row of the SQL result.
Inherited from: \Zend_Db_Adapter_Abstract::fetchOne()| Name | Type | Description |
|---|---|---|
| $sql | string | \Zend_Db_Select | An SQL SELECT statement. |
| $bind | mixed | Data to bind into SELECT placeholders. |
| Type | Description |
|---|---|
| string |

fetchPairs(string | \Zend_Db_Select $sql, mixed $bind = array()) : arrayFetches all SQL result rows as an array of key-value pairs.
Inherited from: \Zend_Db_Adapter_Abstract::fetchPairs()The first column is the key, the second column is the value.
| Name | Type | Description |
|---|---|---|
| $sql | string | \Zend_Db_Select | An SQL SELECT statement. |
| $bind | mixed | Data to bind into SELECT placeholders. |
| Type | Description |
|---|---|
| array |

fetchRow(string | \Zend_Db_Select $sql, mixed $bind = array(), mixed $fetchMode = null) : mixedFetches the first row of the SQL result.
Inherited from: \Zend_Db_Adapter_Abstract::fetchRow()Uses the current fetchMode for the adapter.
| Name | Type | Description |
|---|---|---|
| $sql | string | \Zend_Db_Select | An SQL SELECT statement. |
| $bind | mixed | Data to bind into SELECT placeholders. |
| $fetchMode | mixed | Override current fetch mode. |
| Type | Description |
|---|---|
| mixed | Array, object, or scalar depending on fetch mode. |

foldCase(string $key) : stringHelper method to change the case of the strings used when returning result sets in FETCH_ASSOC and FETCH_BOTH modes.
Inherited from: \Zend_Db_Adapter_Abstract::foldCase()This is not intended to be used by application code, but the method must be public so the Statement class can invoke it.
| Name | Type | Description |
|---|---|---|
| $key | string |
| Type | Description |
|---|---|
| string |

getConfig() : arrayReturns the configuration variables in this adapter.
Inherited from: \Zend_Db_Adapter_Abstract::getConfig()| Type | Description |
|---|---|
| array |

getConnection() : object | resource | nullReturns the underlying database connection object or resource.
Inherited from: \Zend_Db_Adapter_Abstract::getConnection()If not presently connected, this initiates the connection.
| Type | Description |
|---|---|
| object | resource | null |

getProfiler() : \Zend_Db_ProfilerReturns the profiler for this adapter.
Inherited from: \Zend_Db_Adapter_Abstract::getProfiler()| Type | Description |
|---|---|
| \Zend_Db_Profiler |

getQuoteIdentifierSymbol() : stringReturns the symbol the adapter uses for delimited identifiers.
| Type | Description |
|---|---|
| string |

getStatementClass() : stringGet the default statement class.
Inherited from: \Zend_Db_Adapter_Abstract::getStatementClass()| Type | Description |
|---|---|
| string |

insert(mixed $table, array $bind) : intInserts a table row with specified data.
Inherited from: \Zend_Db_Adapter_Abstract::insert()| Name | Type | Description |
|---|---|---|
| $table | mixed | The table to insert data into. |
| $bind | array | Column-value pairs. |
| Type | Description |
|---|---|
| int | The number of affected rows. |
| Exception | Description |
|---|---|
| \Zend_Db_Adapter_Exception |

lastInsertId(string $tableName = null, string $primaryKey = null, string $idType = null) : stringGets the last ID generated automatically by an IDENTITY/AUTOINCREMENT column.
As a convention, on RDBMS brands that support sequences (e.g. Oracle, PostgreSQL, DB2), this method forms the name of a sequence from the arguments and returns the last id generated by that sequence. On RDBMS brands that support IDENTITY/AUTOINCREMENT columns, this method returns the last value generated for such a column, and the table name argument is disregarded.
The IDENTITY_VAL_LOCAL() function gives the last generated identity value in the current process, even if it was for a GENERATED column.
| Name | Type | Description |
|---|---|---|
| $tableName | string | OPTIONAL |
| $primaryKey | string | OPTIONAL |
| $idType | string | OPTIONAL used for i5 platform to define sequence/idenity unique value |
| Type | Description |
|---|---|
| string |

lastSequenceId(string $sequenceName) : stringReturn the most recent value from the specified sequence in the database.
This is supported only on RDBMS brands that support sequences (e.g. Oracle, PostgreSQL, DB2). Other RDBMS brands return null.
| Name | Type | Description |
|---|---|---|
| $sequenceName | string |
| Type | Description |
|---|---|
| string |

limit(string $sql, integer $count, integer $offset = 0) : stringAdds an adapter-specific LIMIT clause to the SELECT statement.
| Name | Type | Description |
|---|---|---|
| $sql | string | |
| $count | integer | |
| $offset | integer | OPTIONAL |
| Type | Description |
|---|---|
| string |

listTables(string $schema = null) : arrayReturns a list of the tables in the database.
| Name | Type | Description |
|---|---|---|
| $schema | string | OPTIONAL |
| Type | Description |
|---|---|
| array |

nextSequenceId(string $sequenceName) : stringGenerate a new value from the specified sequence in the database, and return it.
This is supported only on RDBMS brands that support sequences (e.g. Oracle, PostgreSQL, DB2). Other RDBMS brands return null.
| Name | Type | Description |
|---|---|---|
| $sequenceName | string |
| Type | Description |
|---|---|
| string |

prepare(string $sql) : \Zend_Db_Statement_Db2Returns an SQL statement for preparation.
| Name | Type | Description |
|---|---|---|
| $sql | string | The SQL statement with placeholders. |
| Type | Description |
|---|---|
| \Zend_Db_Statement_Db2 |

query(mixed $sql, mixed $bind = array()) : \Zend_Db_Statement_InterfacePrepares and executes an SQL statement with bound data.
Inherited from: \Zend_Db_Adapter_Abstract::query()| Name | Type | Description |
|---|---|---|
| $sql | mixed | The SQL statement with placeholders. May be a string or Zend_Db_Select. |
| $bind | mixed | An array of data to bind to the placeholders. |
| Type | Description |
|---|---|
| \Zend_Db_Statement_Interface |

quote(mixed $value, mixed $type = null) : mixedSafely quotes a value for an SQL statement.
Inherited from: \Zend_Db_Adapter_Abstract::quote()If an array is passed as the value, the array values are quoted and then returned as a comma-separated string.
| Name | Type | Description |
|---|---|---|
| $value | mixed | The value to quote. |
| $type | mixed | OPTIONAL the SQL datatype name, or constant, or null. |
| Type | Description |
|---|---|
| mixed | An SQL-safe quoted value (or string of separated values). |

quoteColumnAs(string | array | \Zend_Db_Expr $ident, string $alias, boolean $auto = false) : stringQuote a column identifier and alias.
Inherited from: \Zend_Db_Adapter_Abstract::quoteColumnAs()| Name | Type | Description |
|---|---|---|
| $ident | string | array | \Zend_Db_Expr | The identifier or expression. |
| $alias | string | An alias for the column. |
| $auto | boolean | If true, heed the AUTO_QUOTE_IDENTIFIERS config option. |
| Type | Description |
|---|---|
| string | The quoted identifier and alias. |

quoteIdentifier(string | array | \Zend_Db_Expr $ident, boolean $auto = false) : string
Accepts a string representing a qualified indentifier. For Example:
$adapter->quoteIdentifier('myschema.mytable')
Returns: "myschema"."mytable"
Or, an array of one or more identifiers that may form a qualified identifier:
$adapter->quoteIdentifier(array('myschema','my.table'))
Returns: "myschema"."my.table"
The actual quote character surrounding the identifiers may vary depending on the adapter.
| Name | Type | Description |
|---|---|---|
| $ident | string | array | \Zend_Db_Expr | The identifier. |
| $auto | boolean | If true, heed the AUTO_QUOTE_IDENTIFIERS config option. |
| Type | Description |
|---|---|
| string | The quoted identifier. |

quoteInto(string $text, mixed $value, string $type = null, integer $count = null) : stringQuotes a value and places into a piece of text at a placeholder.
Inherited from: \Zend_Db_Adapter_Abstract::quoteInto()The placeholder is a question-mark; all placeholders will be replaced with the quoted value. For example:
$text = "WHERE date < ?";
$date = "2005-01-02";
$safe = $sql->quoteInto($text, $date);
// $safe = "WHERE date < '2005-01-02'"
| Name | Type | Description |
|---|---|---|
| $text | string | The text with a placeholder. |
| $value | mixed | The value to quote. |
| $type | string | OPTIONAL SQL datatype |
| $count | integer | OPTIONAL count of placeholders to replace |
| Type | Description |
|---|---|
| string | An SQL-safe quoted value placed into the original text. |

quoteTableAs(string | array | \Zend_Db_Expr $ident, string $alias = null, boolean $auto = false) : stringQuote a table identifier and alias.
Inherited from: \Zend_Db_Adapter_Abstract::quoteTableAs()| Name | Type | Description |
|---|---|---|
| $ident | string | array | \Zend_Db_Expr | The identifier or expression. |
| $alias | string | An alias for the table. |
| $auto | boolean | If true, heed the AUTO_QUOTE_IDENTIFIERS config option. |
| Type | Description |
|---|---|
| string | The quoted identifier and alias. |

rollBack() : \Zend_Db_Adapter_AbstractRoll back a transaction and return to autocommit mode.
Inherited from: \Zend_Db_Adapter_Abstract::rollBack()| Type | Description |
|---|---|
| \Zend_Db_Adapter_Abstract |

select() : \Zend_Db_SelectCreates and returns a new Zend_Db_Select object for this adapter.
Inherited from: \Zend_Db_Adapter_Abstract::select()| Type | Description |
|---|---|
| \Zend_Db_Select |

setFetchMode(integer $mode) : voidSet the fetch mode.
| Name | Type | Description |
|---|---|---|
| $mode | integer |
| Exception | Description |
|---|---|
| \Zend_Db_Adapter_Db2_Exception |

setProfiler(\Zend_Db_Profiler | \Zend_Config | array | boolean $profiler) : \Zend_Db_Adapter_AbstractSet the adapter's profiler object.
Inherited from: \Zend_Db_Adapter_Abstract::setProfiler()The argument may be a boolean, an associative array, an instance of Zend_Db_Profiler, or an instance of Zend_Config.
A boolean argument sets the profiler to enabled if true, or disabled if false. The profiler class is the adapter's default profiler class, Zend_Db_Profiler.
An instance of Zend_Db_Profiler sets the adapter's instance to that object. The profiler is enabled and disabled separately.
An associative array argument may contain any of the keys 'enabled', 'class', and 'instance'. The 'enabled' and 'instance' keys correspond to the boolean and object types documented above. The 'class' key is used to name a class to use for a custom profiler. The class must be Zend_Db_Profiler or a subclass. The class is instantiated with no constructor arguments. The 'class' option is ignored when the 'instance' option is supplied.
An object of type Zend_Config may contain the properties 'enabled', 'class', and 'instance', just as if an associative array had been passed instead.
| Name | Type | Description |
|---|---|---|
| $profiler | \Zend_Db_Profiler | \Zend_Config | array | boolean |
| Type | Description |
|---|---|
| \Zend_Db_Adapter_Abstract | Provides a fluent interface |
| Exception | Description |
|---|---|
| \Zend_Db_Profiler_Exception | if the object instance or class specified is not Zend_Db_Profiler or an extension of that class. |

setStatementClass( $class) : \Zend_Db_Adapter_AbstractSet the default statement class.
Inherited from: \Zend_Db_Adapter_Abstract::setStatementClass()| Name | Type | Description |
|---|---|---|
| $class |
| Type | Description |
|---|---|
| \Zend_Db_Adapter_Abstract | Fluent interface |

supportsParameters(string $type) : boolCheck if the adapter supports real SQL parameters.
| Name | Type | Description |
|---|---|---|
| $type | string | 'positional' or 'named' |
| Type | Description |
|---|---|
| bool |

update(mixed $table, array $bind, mixed $where = '') : intUpdates table rows with specified data based on a WHERE clause.
Inherited from: \Zend_Db_Adapter_Abstract::update()| Name | Type | Description |
|---|---|---|
| $table | mixed | The table to update. |
| $bind | array | Column-value pairs. |
| $where | mixed | UPDATE WHERE clause(s). |
| Type | Description |
|---|---|
| int | The number of affected rows. |
| Exception | Description |
|---|---|
| \Zend_Db_Adapter_Exception |