导出文本文件：
select sx,mz,bz from cr01 into OUTFILE 'C:/Users/del/Desktop/a.txt'
fields terminated by ':' LINES TERMINATED BY '\r\n';




导入恢复：

load data infile 'C:/Users/del/Desktop/a.txt' into table cr01
FIELDS TERMINATED BY ':'
LINES TERMINATED BY '\r\n';

前期数据准备：

导出数据：

select sx,mz,bz from cr01 into OUTFILE 'C:/Users/del/Desktop/a.txt'
fields terminated by ':' LINES TERMINATED BY '\r\n';

 

删除数据：

导入数据：

load data infile 'C:/Users/del/Desktop/a.txt' into table cr01
FIELDS TERMINATED BY ':'
LINES TERMINATED BY '\r\n';

验证查询：