23.查询"张旭"教师任课的学生成绩. select * from score s where cno in ( select cno from course where tno in( select tno from teacher where tname = '张旭')) 24.查询选修某课程的同学人数多于5人的教师姓名. select tname from teacher where tno in ( select tno from course where cno in ( s
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LDAP6.3在DSCC控制台启动实例完成,但是操作状态显示“意外错误”,查看日志如下: 04/May/2016:21:10:39 +0800] - Sun-Java(tm)-System-Directory/6.3 B2008.0311.0224 (32-bit) starting up[04/May/2016:21:10:39 +0800] - Listening on all interfaces port 11111 for LDAP requests[04/May/2016:21:10