背景:redis的火,就像java一样,对于测试人员来说,使用它就需要好好搞下,现在就整理下命令行模式,来查询获取自己想要的值: 命令行连接命令:redis-cli -h 主机名 -p 端口号 -a 密码 1.keys *key值*,如keys *1153331* keys 值会找到很多对应的keys,通过get方法,就可以得到很多value: 2.下面整理下redis常见的命令 a.对string类型数据的操作:set key value ,把名称为key的值赋值为value get k
--尽量少用触发器,否则数据库增长很快,特别是关于登陆的数据表字段不要用出发器,一周左右能使得数据库增长1G的空间. --数据库表空间大小查询脚本 IF EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[#Data]') AND type in (N'U'))DROP TABLE [dbo].[#Data] create table #Data(name varchar(100),row varchar
SELECT CONCAT(ROUND((INDEX_LENGTH+DATA_LENGTH)/1024/1024, 2), 'MB') AS '总大小',CONCAT(ROUND(DATA_LENGTH/1024/1024, 2), 'MB') AS '数据大小',CONCAT(ROUND(INDEX_LENGTH/1024/1024, 2), 'MB') AS '索引大小' FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='youwoapp
if exists(select 1 from tempdb..sysobjects where id=object_id('tempdb..#tabName') and xtype='u')drop table #tabNamegocreate table #tabName(tabname varchar(100),rowsNum varchar(100),reserved varchar(100),data varchar(100),index_size varchar(100),unus
redis 写入报错 1)报错内容 Exception in thread "main" redis.clients.jedis.exceptions.JedisDataException: MISCONF Redis is configured to save RDB snapshots, but is currently not able to persist on disk. Commands that may modify the data set are disabled.