Shulou(Shulou.com)06/01 Report--

When we were young, we used ninety-nine formulas to help learn multiplication. Now, we use catchy tricks to help DBA memorize the work program. This formula comes from Cheng Simin, a senior DBA--21CN who has been ploughing the database for 15 years. He has summed up the essence from his practice day after day, and he shares it here for your reference and study.

Think twice about database selection, legal compliance and application

Choose only the right ones, not the expensive ones.

The selection of database requires three lines, and the resource line structure pedestrian line.

The boss has only 33 yuan on him.

The database project needs three meetings, and the progress of the start-up meeting will be summed up.

You know it and I know it and everyone knows it.

The database project needs three texts and the plan data.

You, me and him on the boat.

There are three database schemes, the worst of which is the most feasible.

Mental exhaustion is only for "her"-(client)

There should be three copies of the database service, one master, one backup and one remote location

Disaster for you, live for me.

Three database backups are required to define the timing and quantity.

You have your disaster posture, it is my (DBA) responsibility to save you.

You (DBA) need to know three kinds of databases, no matter O (ORACLE) M (MYSQL) or P (POSTGRESQL).

The client can do whatever he wants.

You have to prepare three people for the database project, main and standby.

DBA also has to watch her mother and baby take time off to go to the bathroom.

DBA you need to understand Sanbao, system, architecture (business), database.

Leaving Sanbao won't keep you old.

Source: https://www.modb.pro/db/12273 (copy to browser to open)

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