本文實例講述了mysql實現(xiàn)查詢結(jié)果導出csv文件及導入csv文件到數(shù)據(jù)庫操作。分享給大家供大家參考,具體如下:
mysql 查詢結(jié)果導出csv文件:
select logtime, operatingsystem, imei from GameCenterLogs where operatingsystem >= 1 and operatingsystem =3 group by operatingsystem,imei into outfile '/tmp_logs/tmp.csv' fields TERMINATED BY ',' OPTIONALLY ENCLOSED BY '#' LINES TERMINATED BY '\r\n'
fields TERMINATED BY ','
設(shè)置字段的分割符
OPTIONALLY ENCLOSED BY '#'
設(shè)置字段內(nèi)容若為字符串,則使用'#'包含
LINES TERMINATED BY '\r\n'
數(shù)據(jù)行分割符
導出文件內(nèi)容:
1453513680,3,#hello word#\r\n
1453515470,2,#title content#\r\n
mysql命令行導入csv文件到數(shù)據(jù)庫:
load data infile '/tmp_logs/tmp.csv' into table GameCenterDAULogs fields terminated by ',' OPTIONALLY ENCLOSED BY '#' lines terminated by '\r\n'
有可能操作系統(tǒng)不同,導出的csv文件的數(shù)據(jù)行分隔符不一定為\r\n,可以使用cat -A /tmp_logs/tmp.csv
查看結(jié)尾符
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希望本文所述對大家MySQL數(shù)據(jù)庫計有所幫助。