数据库 RMAN RECOVER TABLE 功能是 Oracle Database 12c 的新增功能 (Doc ID 152
RMAN RECOVER TABLE Feature New to Oracle Database 12c (Doc ID 1521524.1) APPLIES TO: Oracle Database Cloud Schema Service - Version N/A and later Oracle Database Exadata Cloud Machine - Version N/A and later Oracle Database Exadata Express……
数据库 Creating a Physical Standby from Primary on Version 12c (Doc
Creating a Physical Standby from Primary on Version 12c (Doc ID 1570958.1) APPLIES TO: Oracle Database Cloud Schema Service - Version N/A and later Oracle Database Exadata Cloud Machine - Version N/A and later Oracle Cloud Infrastructure -……
数据库 mysql数据库的创建问题
数据库客户端工具navicate 1.使用create database语句创建数据库 （1）指定字符集 create [database|schema ]if not exists 数据库名 default character set = ‘utf8‘; 备注:通过default character set = 语句来指定……
数据库 使用Active Database Duplication创建跨平台Data Guard设置 (Windows/Linu
Using Active Database Duplication to Create Cross Platform Data Guard Setup (Windows/Linux) (Doc ID 881421.1) APPLIES TO: Oracle Database Cloud Exadata Service - Version N/A and later Oracle Database Cloud Service - Version N/A and later Or……
数据库 12c Data guard Switchover Best Practices using SQLPLUS (Doc
12c Data guard Switchover Best Practices using SQLPLUS (Doc ID 1578787.1) APPLIES TO: Oracle Database Backup Service - Version N/A and later Oracle Database Exadata Cloud Machine - Version N/A and later Oracle Cloud Infrastructure - Databas……
数据库 python连接MySQL
python连接MySQL # 下载第三方模块: pip3 install pymysql # 面条版 import pymysql # 连接mysql数据库的模块 # 1.连接数据库 client = pymysql.connect( host = ‘ 127.0.0.1 ‘ , port =3306 , user = ‘ root ‘ , password……
数据库 18c & 19c Physical Standby Switchover Best Practices
18c 19c Physical Standby Switchover Best Practices using SQL*Plus (Doc ID 2485237.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 18.3.0.0.0 and later Information in this document applies to any platform. GOAL This Document ex……
数据库 Python 安装pyMySQL过程记录
在使用 PyMySQL 之前，我们需要确保 PyMySQL 已安装。 PyMySQL 下载地址：https://github.com/PyMySQL/PyMySQL。 如果还未安装，我们可以使用以下命令安装最新版的 PyMySQL： $ pip3 install PyMySQL 如果你的……
数据库 jenkins报错：Problem accessing /jenkins/. Reason: HTTP ERROR 40
这是一个Jenkins的Bug。临时解决方法是：在浏览器中手工输入：http://ip:port 。不要访问"/jenkins"这个路径。……
数据库 Mybatis—动态 SQL
目录 choose, when, otherwise where set foreach 多数据库支持 MyBatis 的强大特性之一便是它的动态 SQL。拼接时要确保不能忘记添加必要的空格，还要注意去掉列表最后一个列名的逗号。利用动态……
