韶华易逝，容颜易老，珍惜当下...........

获取字段名、类型、注释、是否为空:SELECT col_description(a.attrelid,a.attnum) as comment,format_type(a.atttypid,a.atttypmod) as type,a.attname as name, a.attnotnull as notnull FROM pg_class as c,pg_attribute as a where c.relname = '表名' and a.attrelid = c.oid and a.attn..

redis.windows.conf配置文件的配置1.注释掉本地绑定2.关闭redis保护模式3.在命令行中输入以下命令：.\redis-server.exe .\Credis.windows.conf

保存数据的时候出错了，看一下主要是由于你的

select DATE_FORMAT(create_time,'%Y%u') weeks,count(caseid) count from tc_case group by weeks;select DATE_FORMAT(create_time,'%Y%m%d') days,count(caseid) count from tc_case group by days;select DATE_