A. SELECT * FROM CP WHERE 产品名称 LIKE“冰箱‟ B. SELECT * FROM XSH WHERE 产品名称 LIKE“冰箱‟ C. SELECT * FROM CP WHERE 产品名称 LIKE “%冰箱%‟ D. D. SELECT * FROM CP WHERE 产品名称 =“冰箱‟
A. select price from book where book_name='计算机*' B. select price from book where book_name like '计算机*' C. select price from book where book_name like '计算机%' D. select price from book where book_name= '计算机%'
A. sum B. avg C. max D. count
A. 对 B. 错