区分大小写.txt

SQL语句集锦,很多精彩的语句,希望深入SQL的朋友可以研究一下.

create     table   tab(idd   int,address   varchar(20)   COLLATE   Chinese_PRC_CS_AS)   
  insert   tab   values(1,'aaaa')   
  insert   tab   values(2,'AAAA')   
  insert   tab   values(3,'aaaa')   
  insert   tab   values(4,'aAAa')   
  insert   tab   values(5,'aAAA')   
    
  select   *   from   tab   where   address   =   'aaaa'   COLLATE   Chinese_PRC_CS_AS   
  select   *   from   tab   where   address   =   'aAAa'   COLLATE   Chinese_PRC_CS_AS   
  drop   table   tab