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How sqlplus executes sql files

小老鼠
Release: 2024-04-18 17:54:14
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Use SQLPlus to execute SQL files to automate database tasks. The steps are as follows: Use the sqlplus command to connect to the database. Use the @ or START command to execute the SQL file. Use the -v option to specify runtime parameters such as bind variables. Use the -l option to redirect output to a log file.

How sqlplus executes sql files

SQLPlus executes SQL files

Using SQLPlus to execute SQL files is a simple and efficient way to automate your database Task. The following steps describe how to do this:

1. Connect to the database:

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<code class="sql">sqlplus username/password@database_name</code>

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2. Execute the SQL file:

There are two ways to execute SQL files:

  • @ Command:

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<code class="sql">@file_name.sql</code>

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  • START Command:

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<code class="sql">START file_name.sql</code>

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Both commands will execute all statements in the specified SQL file.

3. Specify runtime parameters:

You can use command line options to specify runtime parameters. For example, to specify a bind variable, use -v Options:

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<code class="sql">sqlplus username/password@database_name -v bind_variable_name=value</code>

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4. Management output:

You can use The -l option redirects output to a log file:

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<code class="sql">sqlplus username/password@database_name -l log_file.txt</code>

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Example:

To execute SQL named script.sql file, please execute the following command:

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<code class="sql">sqlplus username/password@database_name</code>

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<code class="sql">@script.sql</code>

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or:

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<code class="sql">sqlplus username/password@database_name</code>

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<code class="sql">START script.sql</code>

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