cubrid_num_cols
(PECL CUBRID >= 8.3.0)
cubrid_num_cols — Return the number of columns in the result set
Описание
int cubrid_num_cols
( resource
$result
)The cubrid_num_cols() function is used to get the number of columns from the query result. It can only be used when the query executed is a select statement.
Список параметров
-
result
-
Result.
Возвращаемые значения
Number of columns, when process is successful.
FALSE
, if SQL statement is not SELECT.
Примеры
Пример #1 cubrid_num_cols() example
<?php
$conn = cubrid_connect("localhost", 33000, "demodb", "dba");
$req = cubrid_execute($conn, "SELECT * FROM code");
$row_num = cubrid_num_rows($req);
$col_num = cubrid_num_cols($req);
printf("Row Num: %d\nColumn Num: %d\n", $row_num, $col_num);
cubrid_disconnect($conn);
?>
Результат выполнения данного примера:
Row Num: 6 Column Num: 2
Смотрите также
- cubrid_execute() - Execute a prepared SQL statement
- cubrid_num_rows() - Get the number of rows in the result set
- PHP Руководство
- Функции по категориям
- Индекс функций
- Справочник функций
- Расширения для работы с базами данных
- Расширения для работы с базами данных отдельных производителей
- CUBRID
- cubrid_bind
- cubrid_close_prepare
- cubrid_close_request
- cubrid_col_get
- cubrid_col_size
- cubrid_column_names
- cubrid_column_types
- cubrid_commit
- cubrid_connect_with_url
- cubrid_connect
- cubrid_current_oid
- cubrid_disconnect
- cubrid_drop
- cubrid_error_code_facility
- cubrid_error_code
- cubrid_error_msg
- cubrid_execute
- cubrid_fetch
- cubrid_free_result
- cubrid_get_autocommit
- cubrid_get_charset
- cubrid_get_class_name
- cubrid_get_client_info
- cubrid_get_db_parameter
- cubrid_get_query_timeout
- cubrid_get_server_info
- cubrid_get
- cubrid_insert_id
- cubrid_is_instance
- cubrid_lob_close
- cubrid_lob_export
- cubrid_lob_get
- cubrid_lob_send
- cubrid_lob_size
- cubrid_lob2_bind
- cubrid_lob2_close
- cubrid_lob2_export
- cubrid_lob2_import
- cubrid_lob2_new
- cubrid_lob2_read
- cubrid_lob2_seek64
- cubrid_lob2_seek
- cubrid_lob2_size64
- cubrid_lob2_size
- cubrid_lob2_tell64
- cubrid_lob2_tell
- cubrid_lob2_write
- cubrid_lock_read
- cubrid_lock_write
- cubrid_move_cursor
- cubrid_next_result
- cubrid_num_cols
- cubrid_num_rows
- cubrid_pconnect_with_url
- cubrid_pconnect
- cubrid_prepare
- cubrid_put
- cubrid_rollback
- cubrid_schema
- cubrid_seq_drop
- cubrid_seq_insert
- cubrid_seq_put
- cubrid_set_add
- cubrid_set_autocommit
- cubrid_set_db_parameter
- cubrid_set_drop
- cubrid_set_query_timeout
- cubrid_version
Коментарии
404 Not Found