Welcome to Alibaba Cloud and find out more detail about uid

negative relationship tables and use arrays to represent one-to-many relationships. ``` create table t1(uid int primary key, fid int ...

) then -- Insert insert into dict (id,uid) values (newid,i_uid) ; -- Returns the UID ...

not exists user( uid int, uname varchar(50), deptno int, gender VARCHAR(1), optime DATETIME ...

;IP address', uid STRING COMMENT 'User ID', time string comment 'time:yyyymmddhh:mi:ss', status string ...

scenario, for example — update and return electricity meter data in real time. ``` create table tbl_real_data ( uid int ...

. User table ``` create table users( uid int primary key, -- user ID info text, -- additional ...

query of user telephone numbers. * The logic for getting user telephone numbers should be removed */ function sendSMS($uid ...

log on to the Server. 1. SmartHost-->Server: `(uid=xxxxxxxx)[timestamp=201509291255, serial=82342, I am SmartHost, model=M1 ...

) For example: ``` create table test(uid int8 primary key, tag1 int, tag2 text, tag3 int, tag4 text, tag5 timestamp, tag6 date ...

second primary key column is uid with an integral value of 101. primary_key = [('gid',1), ('uid',101)] ## Four ...