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mysql_ping
Examples
mysql_ping
PHP 4 >= 4.3.0, PHP 5
mysql_ping - Ping a server connection or reconnect if there is no connection
Manual
Code Examples
Example #1 A mysql_ping example
<?php set_time_limit(0); $conn = mysql_connect('localhost', 'mysqluser', 'mypass'); $db = mysql_select_db('mydb'); /* Assuming this query will take a long time */ $result = mysql_query($sql); if (!$result) { echo 'Query #1 failed, exiting.'; exit; } /* Make sure the connection is still alive, if not, try to reconnect */ if (!mysql_ping($conn)) { echo 'Lost connection, exiting after query #1'; exit; } mysql_free_result($result); /* So the connection is still alive, let's run another query */ $result2 = mysql_query($sql2);
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<?php
set_time_limit
(
0
)
;
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Function mysql_ping:
Manual
Code Examples
Original MySQL API Functions
mysql_affected_rows
mysql_client_encoding
mysql_close
mysql_connect
mysql_create_db
mysql_data_seek
mysql_db_name
mysql_db_query
mysql_drop_db
mysql_errno
mysql_error
mysql_escape_string
mysql_fetch_array
mysql_fetch_assoc
mysql_fetch_field
mysql_fetch_lengths
mysql_fetch_object
mysql_fetch_row
mysql_field_flags
mysql_field_len
mysql_field_name
mysql_field_seek
mysql_field_table
mysql_field_type
mysql_free_result
mysql_get_client_info
mysql_get_host_info
mysql_get_proto_info
mysql_get_server_info
mysql_info
mysql_insert_id
mysql_list_dbs
mysql_list_fields
mysql_list_processes
mysql_list_tables
mysql_num_fields
mysql_num_rows
mysql_pconnect
mysql_ping
mysql_query
mysql_real_escape_string
mysql_result
mysql_select_db
mysql_set_charset
mysql_stat
mysql_tablename
mysql_thread_id
mysql_unbuffered_query
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