摘要：@Override @Transactional(propagation=Propagation.MANDATORY) public void getLock() throws HibernateException, SQLException { String dbType = Properties 阅读全文

摘要：oracle: SELECT user_number, LTRIM( SYS_CONNECT_BY_PATH ( NAME, ',' ), ',' ) NAME ,RN FROM ( SELECT u.user_number, r.NAME, ROW_NUMBER ( ) OVER ( PARTIT 阅读全文

摘要：语法：Oracle函数:sys_connect_by_path 主要用于树查询(层次查询) 以及 多列转行。其语法一般为： select ... sys_connect_by_path(column_name,'connect_symbol') from table start with ... c 阅读全文