diff options
Diffstat (limited to 'system/database/drivers/sqlsrv/sqlsrv_forge.php')
| -rw-r--r-- | system/database/drivers/sqlsrv/sqlsrv_forge.php | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/system/database/drivers/sqlsrv/sqlsrv_forge.php b/system/database/drivers/sqlsrv/sqlsrv_forge.php index cc88ec5ca..e65e46116 100644 --- a/system/database/drivers/sqlsrv/sqlsrv_forge.php +++ b/system/database/drivers/sqlsrv/sqlsrv_forge.php @@ -60,7 +60,10 @@ class CI_DB_sqlsrv_forge extends CI_DB_forge { */ function _drop_table($table) { - return "DROP TABLE ".$this->db->_escape_identifiers($table); + return = "IF (EXISTS (SELECT * + FROM INFORMATION_SCHEMA.TABLES + WHERE TABLE_SCHEMA = 'dbo' + AND TABLE_NAME = '".$table."')) DROP TABLE [dbo].[".$table."]"; } // -------------------------------------------------------------------- @@ -78,14 +81,15 @@ class CI_DB_sqlsrv_forge extends CI_DB_forge { */ function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists) { - $sql = 'CREATE TABLE '; - + $sql = ''; if ($if_not_exists === TRUE) { - $sql .= 'IF NOT EXISTS '; + $sql = "IF (NOT EXISTS (SELECT * + FROM INFORMATION_SCHEMA.TABLES + WHERE TABLE_SCHEMA = 'dbo' + AND TABLE_NAME = "; } - - $sql .= $this->db->_escape_identifiers($table)." ("; + $sql .= $this->db->_escape_identifiers($table).")) CREATE TABLE ".$this->db->_escape_identifiers($table)." ("; $current_field_count = 0; foreach ($fields as $field=>$attributes) @@ -131,7 +135,7 @@ class CI_DB_sqlsrv_forge extends CI_DB_forge { if (array_key_exists('AUTO_INCREMENT', $attributes) && $attributes['AUTO_INCREMENT'] === TRUE) { - $sql .= ' AUTO_INCREMENT'; + $sql .= ' IDENTITY(1,1)'; } } @@ -237,12 +241,10 @@ class CI_DB_sqlsrv_forge extends CI_DB_forge { */ function _rename_table($table_name, $new_table_name) { - // I think this syntax will work, but can find little documentation on renaming tables in MSSQL - $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table_name)." RENAME TO ".$this->db->_protect_identifiers($new_table_name); - return $sql; + return 'EXEC sp_rename '.$this->db->_protect_identifiers($table_name).", ".$this->db->_protect_identifiers($new_table_name); } } -/* End of file mssql_forge.php */ -/* Location: ./system/database/drivers/mssql/mssql_forge.php */
\ No newline at end of file +/* End of file sqlsrv_forge.php */ +/* Location: ./system/database/drivers/sqlsrv/sqlsrv_forge.php */
\ No newline at end of file |