When a package is listed as a "Pre-Depends," it forces the system to make sure that the named packages are completely installed before attempting to install your package.
In general, a pre-built, open source application is called a package and bundles all the binary, data, and configuration files required to run the application.
通常，预构建的开源应用程序称为包，捆绑了运行应用程序所需的所有二进制文件、数据和配置文件。
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The static SQL statement is pre-compiled and bound to a package before execution.