The woman wants to discuss ___________________. 2. Wilson is ___________________ this week. 3. Wilson will be back to the office ___________________. 4. Roy has to check ___________________ before phoning back.
【简答题】设有如下查询语句: SELECT sno FROM tb_student WHERE sname REGEXP’^张|王’; 该语句所表达的查询要求是()。A. 检索姓名(sname)第一个字符是‘张’或‘王’的学生信息 B. 检索所有姓名(sname)中不包含‘张’、同时不包含’王’的学生信息 C. 检索所有姓名(sname)中同时包含‘张’、‘王’的学生信息 D. 检索最后一个字符是“张’或‘...