mysql 导入导出csv文件

Posted 2020-12-22

mysql导出文件到csv文件

SELECT * FROM logdb.tmp_mongodb_rows LIMIT 100 
/*导出文件位置*/
INTO OUTFILE ‘/backup/csvdir/test.csv‘
/*字段间以,号分隔*/
FIELDS TERMINATED BY ‘,‘
/*字符串字段用"号括起*/
OPTIONALLY ENCLOSED BY ‘"‘
/*字段中使用的转义符为"*/
ESCAPED BY ‘"‘
/*行以
结束*/
LINES TERMINATED BY ‘
‘;

mysql导入cs文件到 logdb.tmp_mongodb_rows表

load data infile?‘/backup/csvdir//test.csv‘ 
/*REPLACE:新行将代替有相同的唯一键值的现有行
IGNORE:跳过有唯一键的现有行的重复行的输入*/
REPLACE 
/*要插入的表*/
into table logdb.tmp_mongodb_rows
/*字段间以,号分隔*/
fields?terminated?by?‘,‘?
/*字符串字段用"号括起*/
optionally?enclosed?by?‘"‘?
/*字段中使用的转义符为"*/
escaped?by?‘"‘?
/*行以
结束*/
lines?terminated?by?‘
‘;