問答題
按所給條件寫出PowerBuilder與數(shù)據(jù)庫連接的代碼。條件如下:
(1)數(shù)據(jù)庫管理系統(tǒng)是ODBC
(2)數(shù)據(jù)庫是tcdb
(3)用戶代碼是db
(4)數(shù)據(jù)庫口令是ok
(5)登陸代碼是sa
(6)登陸口令是dht007
(7)服務(wù)器名無
(8)數(shù)據(jù)庫參數(shù)為:ConnectString=’DSN=mydb;UID=db;PWD=ok’
(9)如果連接不成功則顯示“注意,不能連接到數(shù)據(jù)庫上”