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mysql_real_connect( ..., CLIENT_MULTI_STATEMENTS );
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mysql_set_server_option( mysql, MYSQL_OPTION_MULTI_STATEMENTS_ON ); //mysqlÊÇÁ¬½ÓµÄÃû³Æ
µ±Ê¹ÓÃÖ´ÐжàÓï¾ä¹¦Äܺó£¬Ò»¶¨Òª¶ÁÍêÕû¸öresault¼¯£¬·ñÔò»á³öÏÖ´íÎó£ºCommands out of sync; you can't run this command now
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do
{
/* Process all results */
...
printf( "total affected rows: %lld", mysql_affected_rows( mysql ) );
...
if( !( result mysql_store_result( mysql ) ) )
{
printf( stderr, "Got fatal error processing query\n" );
exit(1);
}
process_result_set(result); /* client function */
mysql_free_result(result);
}while( !mysql_next_result( mysql ) );
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do
{
result = mysql_store_result( mysql );
mysql_free_result(result);
}while( !mysql_next_result( mysql ) );


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select * from table_name where doc_id IN ('1dba', 'c20a', '907b')
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net stop mysql
net start mysql
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Óï·¨ÈçÏ£º mysql -uÓû§Ãû -pÓû§ÃÜÂë
¼üÈëÃüÁîmysql -uroot -p£¬ »Ø³µºóÌáʾÄãÊäÈëÃÜÂ룬ÊäÈë12345£¬È»ºó»Ø³µ¼´¿É½øÈëµ½mysqlÖÐÁË£¬mysqlµÄÌáʾ·ûÊÇ£º
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show variables like 'character%';²é¿´×Ö·û±àÂë
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SET character_set_client = utf-8 ;
SET character_set_connection = utf-8 ;
SET character_set_database = utf-8 ;
SET character_set_results = utf-8 ;
SET character_set_server = utf-8 ;
SET collation_connection = utf8 ;
SET colla ......

MYSQL ʼþµ÷¶ÈµÄÀý×Ó

1.SET GLOBAL event_scheduler = ON;
2.show processlist;
3.´´½¨Ò»¸ö±í test Ö÷Òª×Ö¶Î no,name,sex,age
4.¶Ô¸Ã±í²åÈ缸ÌõÊý¾Ý
5.´´½¨´æ´¢¹ý³Ìadd_age
drop procedure if exists add_age;
delimiter|
create procedure add_age()
begin
  start transaction;
  update eventtest set age = age +1;
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µØÖ·£º http://imysql.cn/taxonomy/term/1?page=1
[InnoDBϵÁÐ] -- innodb±íÈçºÎ¸ü¿ìµÃµ½count(*)½á¹û£ºhttp://imysql.cn/2008_06_24_speedup_innodb_count
[InnoDBϵÁÐϵÁÐ] -- ´óÊý¾ÝÁ¿µÄµ¼³öµ¼Èë·½·¨±È½Ï£º
http://imysql.cn/2007_10_15_large_innodb_table_export_import
[MySQLÓÅ»¯°¸Àý]ϵÁÐ -- DISABLE/ENABLE K ......
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