摘要:
一、shell脚本中的循环 1、while 例如:while [ x -lt 10 ];do echo $x done 2、for 例如:for i in 1 2 3;do echo$i done for循环还可以循环文件: for i in (cat 1.txt); do echo "xxx" d 阅读全文
摘要:
1、SELECT * FROM passwd INTO OUTFILE '/tmp/tutorials.txt' -> FIELDS TERMINATED BY ',' (用逗号作为列分隔符)ENCLOSED BY '"'(将数据用双引号包裹起来) -> LINES TERMINATED BY '\ 阅读全文