- Documentation Library
- Table of Contents
- MySQL 5.0 Manual
- Table of Contents
- 24.2.3 Description des fonctions de l'API C
- 24.2.3.1 mysql_affected_rows()
- 24.2.3.2 mysql_change_user()
- 24.2.3.3 mysql_character_set_name()
- 24.2.3.4 mysql_close()
- 24.2.3.5 mysql_connect()
- 24.2.3.6 mysql_create_db()
- 24.2.3.7 mysql_data_seek()
- 24.2.3.8 mysql_debug()
- 24.2.3.9 mysql_drop_db()
- 24.2.3.10 mysql_dump_debug_info()
- 24.2.3.11 mysql_eof()
- 24.2.3.12 mysql_errno()
- 24.2.3.13 mysql_error()
- 24.2.3.14 mysql_escape_string()
- 24.2.3.15 mysql_fetch_field()
- 24.2.3.16 mysql_fetch_fields()
- 24.2.3.17 mysql_fetch_field_direct()
- 24.2.3.18 mysql_fetch_lengths()
- 24.2.3.19 mysql_fetch_row()
- 24.2.3.20 mysql_field_count()
- 24.2.3.21 mysql_field_seek()
- 24.2.3.22 mysql_field_tell()
- 24.2.3.23 mysql_free_result()
- 24.2.3.24 mysql_get_client_info()
- 24.2.3.25 mysql_get_client_version()
- 24.2.3.26 mysql_get_host_info()
- 24.2.3.27 mysql_get_proto_info()
- 24.2.3.28 mysql_get_server_info()
- 24.2.3.29 mysql_get_server_version()
- 24.2.3.30 mysql_hex_string()
- 24.2.3.31 mysql_info()
- 24.2.3.32 mysql_init()
- 24.2.3.33 mysql_insert_id()
- 24.2.3.34 mysql_kill()
- 24.2.3.35 mysql_library_end()
- 24.2.3.36 mysql_library_end()
- 24.2.3.37 mysql_list_dbs()
- 24.2.3.38 mysql_list_fields()
- 24.2.3.39 mysql_list_processes()
- 24.2.3.40 mysql_list_tables()
- 24.2.3.41 mysql_num_fields()
- 24.2.3.42 mysql_num_rows()
- 24.2.3.43 mysql_options()
- 24.2.3.44 mysql_ping()
- 24.2.3.45 mysql_query()
- 24.2.3.46 mysql_real_connect()
- 24.2.3.47 mysql_real_escape_string()
- 24.2.3.48 mysql_real_query()
- 24.2.3.49 mysql_reload()
- 24.2.3.50 mysql_row_seek()
- 24.2.3.51 mysql_row_tell()
- 24.2.3.52 mysql_select_db()
- 24.2.3.53 mysql_set_server_option()
- 24.2.3.54 mysql_shutdown()
- 24.2.3.55 mysql_sqlstate()
- 24.2.3.56 mysql_ssl_set()
- 24.2.3.57 mysql_stat()
- 24.2.3.58 mysql_store_result()
- 24.2.3.59 mysql_thread_id()
- 24.2.3.60 mysql_use_result()
- 24.2.3.61 mysql_warning_count()
- 24.2.3.62 mysql_commit()
- 24.2.3.63 mysql_rollback()
- 24.2.3.64 mysql_autocommit()
- 24.2.3.65 mysql_more_results()
- 24.2.3.66 mysql_next_result()
my_ulonglong mysql_num_rows(MYSQL_RES
*result)
Description
Retourne le nombre de lignes présentes dans le résultat.
L'utilisation de mysql_num_rows() dépend
de si vous utilisez mysql_store_result() ou
mysql_use_result() pour retourner le jeu
résultat. Si vous utilisez
mysql_store_result(),
mysql_num_rows() peut être appelé
immédiatement. Si vous utilisez
mysql_use_result(),
mysql_num_rows() ne retournera pas la
valeur correcte tant que toutes les lignes du résultat
n'auront pas été récupérées.
Valeur de retour
Le nombre de lignes dans le résultat.
Erreurs
Aucune.
This is a translation of the MySQL Reference Manual that can be found at dev.mysql.com. The original Reference Manual is in English, and this translation is not necessarily as up to date as the English version.
