A. all B. sav C. delete D. save-update
A. all B. save C. delete D. save-update
A. 數(shù)據(jù)庫連接信息 B. 數(shù)據(jù)庫類型 C. show_sql參數(shù) D. 數(shù)據(jù)庫表和實體的映射信息