摘要: 杂集SQL语句:insert into car values('8615120098771','测试das')CREATE TABLE Car_Test100_100 AS SELECT * FROM Car_test100 WHERE 1=0DELETE FROM Car_Test100_100S... 阅读全文
posted @ 2014-05-03 22:35 北山愚公* 阅读(288) 评论(0) 推荐(0) 编辑
摘要: QSqlDatabasePrivate::addDatabase: duplicate connection name 'qt_sql_default_connection', old connection removed.编译无问题,在执行时终端出现以下字母QSqlDatabasePrivate:... 阅读全文
posted @ 2014-05-03 18:38 北山愚公* 阅读(24345) 评论(0) 推荐(1) 编辑