Phalcon\Db\AdapterInterface initializer
abstract public array fetchOne (string $sqlQuery, [int $fetchMode], [int $placeholders], [unknown $fetchArgument], [unknown $ctorArgs])
Returns the first row in a SQL query result
abstract public array fetchAll (string $sqlQuery, [int $fetchMode], [int $placeholders], [unknown $fetchArgument], [unknown $ctorArgs])
Dumps the complete result of a query into an array
abstract public boolean insert (string $table, array $values, [array $fields], [array $dataTypes])
Inserts data into a table using custom RBDM SQL syntax
abstract public boolean update (string $table, array $fields, array $values, [string $whereCondition], [array $dataTypes])
Updates data on a table using custom RBDM SQL syntax
abstract public boolean delete (string $table, [string $whereCondition], [array $placeholders], [array $dataTypes])
Deletes data from a table using custom RBDM SQL syntax
abstract public string getColumnList (array $columnList)
Gets a list of columns
abstract public string limit (string $sqlQuery, int $number)
Appends a LIMIT clause to $sqlQuery argument
abstract public string tableExists (string $tableName, [string $schemaName])
Generates SQL checking for the existence of a schema.table
abstract public string viewExists (string $viewName, [string $schemaName])
Generates SQL checking for the existence of a schema.view
abstract public string forUpdate (string $sqlQuery)
Returns a SQL modified with a FOR UPDATE clause
abstract public string sharedLock (string $sqlQuery)
Returns a SQL modified with a LOCK IN SHARE MODE clause
abstract public boolean createTable (string $tableName, string $schemaName, array $definition)
Creates a table
abstract public boolean dropTable (string $tableName, [string $schemaName], [boolean $ifExists])
Drops a table from a schema/database
abstract public boolean createView (unknown $viewName, array $definition, [string $schemaName])
Creates a view
abstract public boolean dropView (string $viewName, [string $schemaName], [boolean $ifExists])
Drops a view
abstract public boolean addColumn (string $tableName, string $schemaName, Phalcon\Db\ColumnInterface $column)
Adds a column to a table
abstract public boolean modifyColumn (string $tableName, string $schemaName, Phalcon\Db\ColumnInterface $column)
Modifies a table column based on a definition
abstract public boolean dropColumn (string $tableName, string $schemaName, string $columnName)
Drops a column from a table
abstract public boolean addIndex (string $tableName, string $schemaName, Phalcon\Db\IndexInterface $index)
Adds an index to a table
abstract public boolean dropIndex (string $tableName, string $schemaName, string $indexName)
Drop an index from a table
abstract public boolean addPrimaryKey (string $tableName, string $schemaName, Phalcon\Db\IndexInterface $index)
Adds a primary key to a table
abstract public boolean dropPrimaryKey (string $tableName, string $schemaName)
Drops primary key from a table
abstract public boolean true addForeignKey (string $tableName, string $schemaName, Phalcon\Db\ReferenceInterface $reference)
Adds a foreign key to a table
abstract public boolean true dropForeignKey (string $tableName, string $schemaName, string $referenceName)
Drops a foreign key from a table
abstract public string getColumnDefinition (Phalcon\Db\ColumnInterface $column)
Returns the SQL column definition from a column
abstract public array listTables ([string $schemaName])
List all tables on a database
abstract public array listViews ([string $schemaName])
List all views on a database
abstract public array getDescriptor ()
Return descriptor used to connect to the active database
abstract public string getConnectionId ()
Gets the active connection unique identifier
abstract public string getSQLStatement ()
Active SQL statement in the object
abstract public getExpectSQLStatement ()
...
abstract public array getSQLVariables ()
Active SQL statement in the object
abstract public array getSQLBindTypes ()
Active SQL statement in the object
abstract public string getType ()
Returns type of database system the adapter is used for
abstract public string getDialectType ()
Returns the name of the dialect used
abstract public Phalcon\Db\DialectInterface getDialect ()
Returns internal dialect instance
abstract public boolean connect ([array $descriptor])
This method is automatically called in Phalcon\Db\Adapter\Pdo constructor. Call it when you need to restore a database connection
abstract public Phalcon\Db\ResultInterface query (string $sqlStatement, [array $placeholders], [array $dataTypes])
Sends SQL statements to the database server returning the success state. Use this method only when the SQL statement sent to the server return rows
abstract public boolean execute (string $sqlStatement, [array $placeholders], [array $dataTypes])
Sends SQL statements to the database server returning the success state. Use this method only when the SQL statement sent to the server don’t return any row
abstract public int affectedRows ()
Returns the number of affected rows by the last INSERT/UPDATE/DELETE reported by the database system
abstract public boolean close ()
Closes active connection returning success. Phalcon automatically closes and destroys active connections within Phalcon\Db\Pool
abstract public string escapeIdentifier (string $identifier)
Escapes a column/table/schema name
abstract public string escapeString (string $str)
Escapes a value to avoid SQL injections
abstract public array convertBoundParams (string $sqlStatement, array $params)
Converts bound params like :name: or ?1 into ? bind params
abstract public int lastInsertId ([string $sequenceName])
Returns insert id for the auto_increment column inserted in the last SQL statement
abstract public boolean begin ()
Starts a transaction in the connection
abstract public boolean rollback ()
Rollbacks the active transaction in the connection
abstract public boolean commit ()
Commits the active transaction in the connection
abstract public boolean isUnderTransaction ()
Checks whether connection is under database transaction
abstract public PDO getInternalHandler ()
Return internal PDO handler
abstract public Phalcon\Db\IndexInterface [] describeIndexes (string $table, [string $schema])
Lists table indexes
abstract public Phalcon\Db\ReferenceInterface [] describeReferences (string $table, [string $schema])
Lists table references
abstract public array tableOptions (string $tableName, [string $schemaName])
Gets creation options from a table
abstract public boolean useExplicitIdValue ()
Check whether the database system requires an explicit value for identity columns
abstract public Phalcon\Db\RawValue getDefaultIdValue ()
Return the default identity value to insert in an identity column
abstract public boolean supportSequences ()
Check whether the database system requires a sequence to produce auto-numeric values
abstract public boolean createSavepoint (string $name)
Creates a new savepoint
abstract public boolean releaseSavepoint (string $name)
Releases given savepoint
abstract public boolean rollbackSavepoint (string $name)
Rollbacks given savepoint
abstract public Phalcon\Db\AdapterInterface setNestedTransactionsWithSavepoints (boolean $nestedTransactionsWithSavepoints)
Set if nested transactions should use savepoints
abstract public boolean isNestedTransactionsWithSavepoints ()
Returns if nested transactions should use savepoints
abstract public string getNestedTransactionSavepointName ()
Returns the savepoint name to use for nested transactions
abstract public Phalcon\Db\ColumnInterface [] describeColumns (string $table, [string $schema])
Returns an array of Phalcon\Db\Column objects describing a table
abstract public string escapeBytea (string $value)
Convert php bytea to database bytea
abstract public string unescapeBytea (string $value)
Convert database bytea to php bytea
abstract public string escapeArray (array $value, [int $type])
Convert php array to database array
abstract public array unescapeArray (string $value, [int $type])
Convert database array to php array