SQLSERVER 复制代码 代码如下: USE [sss] GO SELECT LEN([NAME]) FROM [dbo].[aa] MYSQL 复制代码 代码如下: CREATE TABLE tmp13(vb VARBINARY(10)) INSERT INTO tmp13 (vb) VALUES(12) SELECT LENGTH(vb) FROM tmp13 INSERT INTO tm
复制代码 代码如下: #!/bin/ksh INTERVAL=5 PREFIX=$INTERVAL-sec-status touch /tmp/running RUNFILE=/tmp/running my -e 'show global variables' mysql-variables while test -e $RUNFILE; do file=$(date +%F_%I) sleep=