MYSQL±¸·Ý»Ö¸´
ÒòΪMySQL±í±£´æÎªÎļþ·½Ê½£¬ºÜÈÝÒ×±¸·Ý¡£ÒªÏë±£³Ö±¸·ÝµÄÒ»ÖÂÐÔ£¬¶ÔÏà¹Ø±íÖ´ÐÐLOCK TABLES²Ù×÷£¬È»ºó¶Ô±íÖ´ÐÐFLUSH TABLES¡£ÄãÖ»ÐèÒª¶ÁËø¶¨£»ÕâÑùµ±Äã¸´ÖÆÊý¾Ý¿âĿ¼ÖеÄÎļþʱ£¬ÔÊÐíÆäËü¿Í»§¼ÌÐø²éѯ±í¡£ÐèÒªFLUSH TABLESÓï¾äÀ´È·±£¿ªÊ¼±¸·Ýǰ½«ËùÓ줻îµÄË÷ÒýҳдÈëÓ²ÅÌ¡£
±¸·Ý·½·¨£º
A.±¸·ÝµÄÊÇSQL½Å±¾
1.µ¼³ö½á¹¹²»µ¼³öÊý¾Ý
cmd>mysqldump -B repltest -d --opt > xxx.sql
2.µ¼³öÊý¾Ý²»µ¼³ö½á¹¹
cmd>mysqldump -B repltest -t --opt > xxx.sql
3.µ¼³öÊý¾ÝºÍ±í½á¹¹
cmd>mysqldump repltest --opt > xxx.sql
cmd>mysqldump -B repltest --opt > xxx.sql
cmd>mysqldump --databases repltest --opt > xxx.sql
4.µ¼³öÌØ¶¨±í
cmd>mysqldump -B repltest --table t1 t2 --opt > xxx.sql
5.µ¼³öÌø¹ýÌØ¶¨±í
cmd>mysqldump -B repltest --ignore-table=repltest.t1 --ignore-table=repltest.t2 --opt > xxx.sql
B.±¸·ÝµÄÊÇ´¿Êý¾Ý
6.µ¼³öÊý¾Ý£¬´ÓÌØ¶¨±í
mysql>select * into outfile 'xxx.txt' fields terminated by ',' from t1
7.µ¼³ö±í½á¹¹µÄSQL½Å±¾¼°Êý¾ÝÎļþ
cmd>mysqldump repltest --tab=q:\dbbackup
»Ö¸´·½·¨£º
A.Õë¶ÔSQL½Å±¾ÀàµÄ±¸·ÝÖ´Ðлָ´
1.»Ö¸´²¢¸²¸ÇÏÖÓÐÊý¾Ý¿â¡£Õë¶ÔÍêÕûµÄÊý¾Ý¿â±¸·Ý£¨SQL½Å±¾°üº¬CREATE DATABASE£©
CMD>mysql -u root -p <xxx.sql
2.»Ö¸´µ½ÐµÄÊý¾Ý¿â¡£Õë¶ÔÍêÕûµÄÊý¾Ý¿â±¸·Ý£¨SQL½Å±¾°üº¬CREATE DATABASE£©
Ê×ÏÈ£¬É¾³ýSQL½Å±¾ÀïCREATE DATABASEµÄ²¿·Ö
È»ºó£¬CMD>mysql -u root -p newDB<xxx.sql
3.»Ö¸´Ìض¨µÄSQL½Å±¾±¸·Ý
CMD>mysql -u root -p <xxx.sql
B.Õë¶Ô´¿Êý¾ÝÀàµÄ±¸·ÝÖ´Ðлָ´
4.µ¼ÈëÊý¾Ýµ½Ìض¨±í£¨Õë¶Ôselect into outfile£©
mysql>load data infile 'xxx.txt' into table db.t1. fields terminated by ',';
5.µ¼ÈëÊý¾Ýµ½Ìض¨±í£¨Ê¹ÓÃmysqlimport£©
cmd>mysqlimport DB -u root -p -l -d 't1.txt'
MySQLimportµÄ³£ÓÃÑ¡Ïî½éÉÜ:
¡¡¡¡
Ïà¹ØÎĵµ£º
ÎÒд¹ýµÄ½Ì³Ì²»¶à£¬¶øÇҴ󲿷ֶ¼ÊÇÀ´Ô´ÓÚ±ðÈ˵Ľ̳̣¬²»¹ý£¬ÕâÀïËù½éÉܵ쬶¼ÊÇÈÚÈëÎÒËù×ܽáµÄ¾Ñ飮££ÒýÑÔ
¡¡¡¡
¡¡¡¡PHPµÄÖ´ÐÐЧÂÊÊÇÓÐÄ¿¹²¶ÃµÄ£¬ÕâÒ²ÊÇÎÒϲ»¶ËüµÄÔÒòÖ®Ò»£¬ºÍËü³ÆÎª¾øÃî´îµµµÄMysqlÒÔ¼°ApacheÏëÈںϣ¬²»Äܲ»¾ªÌ¾ÆäЧÂÊÁË¡£PHP¸üÐÂÒ²ºÜ¿ì£¬ÕâÀïÁоÙÁËĿǰ×îа汾PHP4.3.2RC4£¨¼¸ºõûÓÐBUGÁË£¬¹À¼ÆÐ´Í ......
ʹÓÃÁÙʱ±íµÄºÃ´¦£º
ʹÓÃÁÙʱ±í´æ·ÅÖмä½á¹û,¼ÓËÙ²éѯ£¬»ò´æ·ÅÁÙʱ½á¹û.
(1)
´´½¨ÁÙʱ±íºÜÈÝÒ×£¬¸øÕý³£µÄCREATE TABLEÓï¾ä¼ÓÉÏTEMPORARY¹Ø¼ü×Ö£º
CREATE TEMPORARY TABLE tmp_table (
name VARCHAR(10) NOT NULL,
value INTEGER NOT NULL
)
(2)
ÁÙʱ±í½«ÔÚÄãÁ¬½ÓMySQLÆÚ¼ä´æÔÚ¡£µ±Äã¶Ï¿ªÊ±£¬MySQL ......
µ¼³ö
select field1,field2,field3 from tablename into outfile '/home/output1.csv' fields terminated by ','optionally enclosed by ''lines terminated by '\n';
µ¼Èë
load data local infile '/home/output1.csv' into table tablename fields terminated by ','lines terminated by '\n'(field1,f ......