存储函数管理概述Stored functions management overview

本部分介绍用于创建和更改以下用户定义函数的控制命令:This section describes control commands used for creating and altering the following user-defined functions:

函数Function 说明Description
.alter function.alter function 更改现有函数并将其存储在数据库元数据中Alters an existing function and stores it inside the database metadata
.alter function docstring.alter function docstring 更改现有函数的 DocString 值Alters the DocString value of an existing function
.alter function folder.alter function folder 更改现有函数的 Folder 值Alters the Folder value of an existing function
.create function.create function 创建存储函数Creates a stored function
.create-or-alter function.create-or-alter function 创建存储函数或更改现有函数,并将其存储在数据库元数据中Creates a stored function or alters an existing function and stores it inside the database metadata
.drop function 和 .drop functions.drop function and .drop functions 从数据库中删除一个(或多个)函数Drops a function (or functions) from the database
.show functions 和 .show function.show functions and .show function 列出当前所选数据库中的所有存储函数或特定函数Lists all the stored functions, or a specific function, in the currently-selected database