最近收到一SQL Server数据库服务器的告警邮件,告警内容具体如下所示: DATE/TIME: 10/23/2018 4:30:26 PM DESCRIPTION: The query processor ran out of internal resources and could not produce a query plan. This is a rare event and only expected for extremely complex queries or querie
DB:5.6.15 主从库没有采用GTID 案例1:从库对象不存在mysql> show slave status \G;*************************** 1. row *************************** Slave_IO_State: Waiting for master to send event Master_Host: 192.168.56.111 M
在将kft-activiti-demo的数据库连接改为mysql之后,可以正常登陆,但是在新建请假流程的时候出现如下错误: Caused by: java.sql.SQLException: Incorrect string value: '\xE5\x85\xAC\xE4\xBC\x91' for column 'leave_type' at row 1 at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:998) at
ORA-00913错误 描写叙述:PL/SQL: ORA-00913: too many values 目标:编写一个能够循环插入数据的脚本 操作过程: SQL> desc tcustmer Name Null? Type ----------------- -------- ---------------------------- CUST_CODE NOT NULL VARCHAR2(10) NAME
使用select * from 表 group by 字段 时报错 错误信息说明: 1055 - Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'haha_db.staff.id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible wit
首先说一下系统基础架构: 服务器:weblogic11g集群 数据库:oracle数据库Rac 出错信息: 1.java.sql.SQLRecoverableException: Closed Connection 2.Test "SELECT 1 FROM DUAL" set up for pool "mds-soa" failed with exception: "java.sql.SQLRecoverableException: IO Error: