&reftitle.constants; &extension.constants; DBX_MYSQL (integer) DBX_ODBC (integer) DBX_PGSQL (integer) DBX_MSSQL (integer) DBX_FBSQL (integer) DBX_OCI8 (integer) DBX_SYBASECT (integer) DBX_SQLITE (integer) DBX_PERSISTENT (integer) DBX_RESULT_INFO (integer) DBX_RESULT_INDEX (integer) DBX_RESULT_ASSOC (integer) DBX_RESULT_UNBUFFERED (integer) DBX_COLNAMES_UNCHANGED (integer) DBX_COLNAMES_UPPERCASE (integer) DBX_COLNAMES_LOWERCASE (integer) DBX_CMP_NATIVE (integer) DBX_CMP_TEXT (integer) DBX_CMP_NUMBER (integer) DBX_CMP_ASC (integer) DBX_CMP_DESC (integer)