public function indexAction()
{
$db = new Zend_Db_Adapter_Pdo_Mysql(array('host' => 'localhost', 'username' => 'root', 'password' => '', 'dbname' => 'alphahyd'));
$aTables = $db->listTables();
$this->view->tables = $aTables;
$sql = 'SHOW COLUMNS FROM alphahyd.tmp';
$aRowTables = $db->describeTable('categories');
$this->view->rowTable = $aRowTables;
//var_dump($aRowTables);
}
/**
* 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
* IDENTITY => integer; true if column is auto-generated with unique values
*
* @param string $tableName
* @param string $schemaName OPTIONAL
* @return array
*/
public function describeTable($tableName, $schemaName = null)
{
$cacheKey = $this->_getTableName($tableName, $schemaName);
$ddl = $this->loadDdlCache($cacheKey, self::DDL_DESCRIBE);
if ($ddl === false) {
$ddl = parent::describeTable($tableName, $schemaName);
/**
* Remove bug in some MySQL versions, when int-column without default value is described as:
* having default empty string value
*/
$affected = array('tinyint', 'smallint', 'mediumint', 'int', 'bigint');
foreach ($ddl as $key => $columnData) {
if ($columnData['DEFAULT'] === '' && array_search($columnData['DATA_TYPE'], $affected) !== FALSE) {
$ddl[$key]['DEFAULT'] = null;
}
}
$this->saveDdlCache($cacheKey, self::DDL_DESCRIBE, $ddl);
}
return $ddl;
}
/**
* 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
* IDENTITY => integer; true if column is auto-generated with unique values
*
* @param string $tableName
* @param string $schemaName OPTIONAL
* @return array
*/
public function describeTable($tableName, $schemaName = null)
{
$cacheKey = $this->_getTableName($tableName, $schemaName);
$ddl = $this->loadDdlCache($cacheKey, self::DDL_DESCRIBE);
if ($ddl === false) {
$ddl = parent::describeTable($tableName, $schemaName);
$this->saveDdlCache($cacheKey, self::DDL_DESCRIBE, $ddl);
}
return $ddl;
}
/**
* 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
* IDENTITY => integer; true if column is auto-generated with unique values
*
* @param string $tableName
* @param string $schemaName OPTIONAL
* @return array
*/
public function describeTable($tableName, $schemaName = null)
{
$cacheKey = $this->_getTableName($tableName, $schemaName);
if (!isset($this->_ddlCache[self::DDL_DESCRIBE][$cacheKey])) {
$this->_ddlCache[self::DDL_DESCRIBE][$cacheKey] = parent::describeTable($tableName, $schemaName);
}
return $this->_ddlCache[self::DDL_DESCRIBE][$cacheKey];
}
/**
* 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
* IDENTITY => integer; true if column is auto-generated with unique values
*
* @param string $tableName
* @param string $schemaName OPTIONAL
* @return array
*/
public function describeTable($tableName, $schemaName = null)
{
$key = $tableName;
if ($schemaName) {
$key = $schemaName . '.' . $key;
}
if (!isset($this->_describesCache[$key])) {
$this->_describesCache[$key] = parent::describeTable($tableName, $schemaName);
}
return $this->_describesCache[$key];
}
