1 create procedure DropPK_MESSAGEUSERS 2 as 3 begin 4 declare @pk_name varchar(100) 5 SELECT @pk_name=CONSTRAINT_NAME 6 from INFORMATION_SCHEMA.TABLE_CONSTRAINTS 7 WHERE CONSTRAINT_NAME like '%messageusers%' and 8 CONSTRAINT_TYPE='primary KEY' 9 exec('alter table [MESSAGEUSERS] drop constraint '+ @pk_name) 10 end
question:spa
相同的建庫腳本,若腳本中含有建立主鍵的定義。code
生成的主鍵名在不一樣的環境下是不是相同的?blog