sql字段类型 numeric(18,3)-18位整数加3位小数点(货币计量最好选这类型) sql关键字 insert. update. delete alter grant 授权. revoke 回收 create table.drop table 其它关键字:into values set where from order by desc like between 1 and 20.identity(1,1)自增.primary key主键. foreign key references P…
1. Look Forward, Reason Back Extrapolate, interpret, then tie vision to concrete actions2. Make Big bets, Without Betting the Company Bold and ambitious to change the game, but not reckless3. Build Platforms & Ecosystems, Not Just Products No firm is…