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show variables like '%char%';
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mysql> show variables like '%char%';
+--------------------------+----------------------------------------+
| Variable_name | Value |
+--------------------------+----------------------------------------+
| character_set_client | gbk |
| character_set_connection | gbk |
| character_set_database | gbk |
| character_set_filesystem | binary |
| character_set_results | gbk |
| character_set_server | gbk
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HANDLER tbl_name OPEN [ AS alias ]
HANDLER tbl_name READ index_name { = | >= | <= | < } (value1,value2,...)
[ WHERE where_condition ] [LIMIT ... ]
HANDLER tbl_name READ index_name { FIRST | NEXT | PREV | LAST } ......
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DECLARE cur_Ãû³Æ CURSOR
FOR
SELECT ×Ö¶Î1,×Ö¶Î2,...×Ö¶În from ±í where ×Ö¶Î1=±äÁ¿;
DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET ±äÁ¿1=null,±äÁ¿2=null;
OPEN cur_Ãû³Æ;
FETCH cur_Ãû³Æ INTO ±äÁ¿1,±äÁ¿2...;
WHILE ( ±äÁ¿1 IS NOT NULL) DO
&nbs ......
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mysql> tee output.txt
Logging to file 'output.txt'
mysql> notee
Outfile disabled.
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mysql> \T output.txt
Logging to file 'output.txt'
mysql> \t
Outfile disabled.
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mysqldump -hhostname -uusername -ppassword databasename > backupfile.sql
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