First I created a table like CREATE TABLE Customer ( SD intege开发者_JAVA百科r CHECK (SD > 0), Last_Name varchar (30),
I can\'t find how to check each element of an array-field in a table. Be like: create table tab ( day_in_mounth int[12] check ( *every array element* > 0 and < 30)
加载中,请稍侯......