一.Mysql错误: In aggregated query without GROUP BY, expression #1 of SELECT list contains nonaggregated column 'ynsl_new.u.user_id'; this is incompatible with sql_mode=only_full_group_by 1.原sql语句: SET @data_id='153f61e9727b450d8abbba5941e5085a'; SELECT
Caused by: android.database.sqlite.SQLiteException: near "where": syntax error(Sqlite code 1): , while compiling: select * from wenjian where 1=1 and where cehao=1288,(OS error - 2:No such file or directory)
问题背景 业务准备在天翼云上搭建一套线上环境,VM 操作系统版本为 CentOS Linux release 7.4.1708,但是在 ambari Web 管理页面上部署hadoop节点主机的时候,遇到了register失败,无法继续部署的问题. 安装 Ambari 的程序包都是在老的集群环境直接拷贝过来,在老集群上(Red Hat Enterprise Linux Server release 7.3 (Maipo))并未出现此问题,OpenSSL version OpenSSL 1.0.2
java.sql.BatchUpdateException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '('1512144017', 'quqiang01' at line 1 at sun.reflect.NativeConstructorAccessorImpl.ne
为了防止程序SQL语句错误以及SQL注入,单引号必须经过处理.有2种办法: 1.使用参数,比如SELECT * FROM yourTable WHERE name = @name; 在C#中使用SqlParameter parameter = new SqlParameter("@name", objValue);来添加参数,懒得写SqlDbType这东西了,因为不写也完全可以,只需要参数名和值. 在JAVA中就是用预处理PreparedStatement来添加参数. 2.如果不用参数
1364:Field 'sex' doesn't have a default value [ SQL语句 ] 错误解决方法: 关闭MySQL的strict mode的具体做法: 找到MySQL目录下的my.ini,将其中的sql-mode="STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION" 修改为sql-mode="NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUT