Summary of precautions for Oracle 11g installation

Time:2022-5-4

Precautions for Oracle 11g installation

1. First of all, there is no need to fill in e-mail on this configuration security update page. The following security update is also cancelled. Otherwise, once a software update occurs, it will slow down our use progress

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2. In the installation option, select the first “create and configure database” to install the complete Oracle database software

The second “only install database software” means only install instances, not databases. Similarly, we only recruit working workers but do not build factories. Generally, when we join the company, the company already has a database server (that is, we already have this factory), we do not need to install the database on the computer. We only need to install this instance on the computer to remotely operate the master database server (that is, we only need to bring the working workers).

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3. We install the desktop class when we learn to use it. If we are in the company, we must install the remote operation company server class.

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4. Our software location and database file location are installed in Oracle and directory. We generally install the drive letter outside the C disk.

We learn to use the global database name. Generally, the default is orcl (remember these four letters).

The management password is to set a password for the administrator’s account, which is equivalent to the login password (remember the password you set yourself). When we set the password

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There are four versions:

As the name suggests, the enterprise version is generally used only when working. Because the enterprise version contains advanced functions such as data analysis (we generally don’t use these functions when we study), the hard disk space required by the enterprise version is also relatively large, which is generally 1.5-2 times that of other versions.

Personal Edition: only a single database cluster is provided, so the overall hard disk capacity is small and the operation is relatively fast

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The default character set can also be used, but we suggest changing it to the character set shown in the figure below.

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After we submit, he will remind us that the password we set is too simple. We can click Yes directly.

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5. Check the prerequisites. It’s fast here. It’s over in a few minutes

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6. Many computers here will fail to check some conditions, but we find that our computers are actually combined with Oracle installation conditions. Here is the reason for the Oracle Software itself. We can directly click all to ignore it.

Then click next.

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7. Installation summary, click finish directly

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8. At this point, the installation of Oracle database begins

The installation process is still relatively slow.

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Then he will pop up the installation process. Don’t worry. Just wait

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9. Then this window will pop up, indicating that the installation has been completed:

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Here we can click “password management” to set the password again,

Here we can set the password for a user name in more detail. If you are afraid to forget, set it to the same password

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Then click OK.

At this point, the installation of Oracle has been completed.

summary

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