Zend_Db_Adapter_AbstractClass for connecting to SQL databases and performing common operations.
Located in /Db/Adapter/Abstract.php (line 49)
| Class | Description |
|---|---|
Zend_Db_Adapter_Oracle
|
|
Zend_Db_Adapter_Db2
|
|
Zend_Db_Adapter_Pdo_Abstract
|
Class for connecting to SQL databases and performing common operations using PDO. |
Zend_Db_Adapter_Mysqli
|
string
quoteTableAs
(string|array|Zend_Db_Expr $ident, [string $alias = null], [boolean $auto = false])
string
_quoteIdentifierAs
(string|array|Zend_Db_Expr $ident, [string $alias = null], [boolean $auto = false], [string $as = ' AS '])
bool
$_autoQuoteIdentifiers
= true (line 115)
Specifies whether the adapter automatically quotes identifiers.
If true, most SQL generated by Zend_Db classes applies identifier quoting automatically. If false, developer must quote identifiers themselves by calling quoteIdentifier().
integer
$_caseFolding
= Zend_Db::CASE_NATURAL (line 104)
Specifies the case of column names retrieved in queries
Options Zend_Db::CASE_NATURAL (default) Zend_Db::CASE_LOWER Zend_Db::CASE_UPPER
array
$_config
= array() (line 57)
User-provided configuration
object|resource|null
$_connection
= null (line 93)
Database connection
string
$_defaultProfilerClass
= 'Zend_Db_Profiler' (line 86)
Default class name for the profiler object.
string
$_defaultStmtClass
= 'Zend_Db_Statement' (line 79)
Default class name for a DB statement.
integer
$_fetchMode
= Zend_Db::FETCH_ASSOC (line 64)
Fetch mode
array
$_numericDataTypes
= array(Keys are UPPERCASE SQL datatypes or the constants Zend_Db::INT_TYPE, Zend_Db::BIGINT_TYPE, or Zend_Db::FLOAT_TYPE.
Values are:
Zend_Db_Profiler
$_profiler
(line 72)
Query profiler object, of type Zend_Db_Profiler or a subclass of that.
Constructor __construct (line 155)
Constructor.
$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
beginTransaction (line 442)
Leave autocommit mode and begin a transaction.
closeConnection (line 1076)
Force the connection to close.
commit (line 456)
Commit a transaction and return to autocommit mode.
delete (line 563)
Deletes table rows based on a WHERE clause.
describeTable (line 1062)
Returns 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
fetchAll (line 636)
Fetches all SQL result rows as a sequential array.
Uses the current fetchMode for the adapter.
fetchAssoc (line 678)
Fetches all SQL result rows as an associative array.
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.
fetchCol (line 698)
Fetches the first column of all SQL result rows as an array.
The first column in each row is used as the array key.
fetchOne (line 732)
Fetches the first column of the first row of the SQL result.
fetchPairs (line 715)
Fetches all SQL result rows as an array of key-value pairs.
The first column is the key, the second column is the value.
fetchRow (line 655)
Fetches the first row of the SQL result.
Uses the current fetchMode for the adapter.
foldCase (line 1008)
Helper method to change the case of the strings used when returning result sets in FETCH_ASSOC and FETCH_BOTH modes.
This is not intended to be used by application code, but the method must be public so the Statement class can invoke it.
getConfig (line 283)
Returns the configuration variables in this adapter.
getConnection (line 272)
Returns the underlying database connection object or resource.
If not presently connected, this initiates the connection.
getFetchMode (line 622)
Get the fetch mode.
getQuoteIdentifierSymbol (line 965)
Returns the symbol the adapter uses for delimited identifiers.
getStatementClass (line 387)
Get the default statement class.
insert (line 486)
Inserts a table row with specified data.
lastInsertId (line 1100)
Gets 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.
lastSequenceId (line 978)
Return 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.
limit (line 1134)
Adds an adapter-specific LIMIT clause to the SELECT statement.
listTables (line 1033)
Returns a list of the tables in the database.
nextSequenceId (line 991)
Generate 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.
prepare (line 1084)
Prepare a statement and return a PDOStatement-like object.
query (line 411)
Prepares and executes an SQL statement with bound data.
quote (line 765)
Safely quotes a value for an SQL statement.
If an array is passed as the value, the array values are quoted and then returned as a comma-separated string.
quoteColumnAs (line 884)
Quote a column identifier and alias.
quoteIdentifier (line 871)
Quotes an identifier.
Accepts a string representing a qualified indentifier. For Example:
Or, an array of one or more identifiers that may form a qualified identifier:
The actual quote character surrounding the identifiers may vary depending on the adapter.
quoteInto (line 834)
Quotes a value and places into a piece of text at a placeholder.
The placeholder is a question-mark; all placeholders will be replaced with the quoted value. For example:
quoteTableAs (line 897)
Quote a table identifier and alias.
rollBack (line 470)
Roll back a transaction and return to autocommit mode.
select (line 612)
Creates and returns a new Zend_Db_Select object for this adapter.
setFetchMode (line 1124)
Set the fetch mode.
setProfiler (line 316)
Set the adapter's profiler object.
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.
setStatementClass (line 397)
Set the default statement class.
supportsParameters (line 1142)
Check if the adapter supports real SQL parameters.
update (line 521)
Updates table rows with specified data based on a WHERE clause.
_beginTransaction (line 1105)
Begin a transaction.
_checkRequiredOptions (line 241)
Check for config options that are mandatory.
Throw exceptions if any are missing.
_commit (line 1110)
Commit a transaction.
_connect (line 1069)
Creates a connection to the database.
_quote (line 745)
Quote a raw string.
_quoteIdentifier (line 951)
Quote an identifier.
_quoteIdentifierAs (line 911)
Quote an identifier and an optional alias.
_rollBack (line 1115)
Roll-back a transaction.
_whereExpr (line 589)
Convert an array, string, or Zend_Db_Expr object into a string to put in a WHERE clause.
Documentation generated on Mon, 01 Dec 2008 19:11:43 +0300 by phpDocumentor 1.4.2