摘要:
1. 安装源: Once you determine your architecture then you can install the correct EPEL repository with the below commands:wget http://dl.fedoraproject.or... 阅读全文
摘要:
/*SELECT count(*) FROM (*/EXPLAIN SELECT st.id,st.Stu_name,tmpgt.time,tmpgt.goutong FROM jingjie_students st RIGHT JOIN (SELECT * FROM _goutong gttim... 阅读全文