发布时间：2022-12-22 17:19:39

PostgreSQL从小白到专家，是从入门逐渐能力提升的一个系列教程，内容包括对PG基础的认知、包括安装使用、包括角色权限、包括维护管理、、等内容，希望对热爱PG、学习PG的同学们有帮助，欢迎持续关注CUUG PG技术大讲堂。步骤1步骤2步骤3创建用户：环境变量配置(.bash_profile)export PG_H.........【阅读全文】

发布时间：2022-12-22 11:22:03

PostgreSQL从小白到专家，是从入门逐渐能力提升的一个系列教程，内容包括对PG基础的认知、包括安装使用、包括角色权限、包括维护管理、、等内容，希望对热爱PG、学习PG的同学们有帮助。Part 1：PG简介PostgreSQL的特点      PostgreSQL是一个功能强大的开源数据库系统。经过.........【阅读全文】

发布时间：2022-04-07 16:59:19

34、In your database, you want to ensure that idle sessions that are blocking active are automatically terminated after a specified period of time.How would you accomplish this?A. Setting a metric thresholdB. Implementing Database Resource ManagerC. Enabling resumable timeout for .........【阅读全文】

发布时间：2022-04-07 16:07:13

33、choose oneYou are administering a database and you receive a requirement to apply t he following restrictions:1. A connection must be terminated after four unsuccessful login attempts by user.2. A user should not be able to create more than four simultaneous sessions.3. User.........【阅读全文】

发布时间：2022-03-11 17:59:50

32、choose oneA user establishes a connection to a database instance by using an Oracle Net connection. You want to ensure the following:1.The user account must be locked after five unsuccessful login attempts.2.Data read per session must be limited for the user.3.The user cannot .........【阅读全文】