postgresql create function
使用CREATE OR REPLACE FUNCTION 來更改函數定義而不會破壞引用該函數的物件。此外，ALTER FUNCTION 可用於更改現有函數的大部分輔助屬性。 建立函數 ... ,However, functions of different argument types can share a name (this is called overloading). To replace the current definition of an existing function, use CREATE ... ,Otherwise it is created in the current schema. The name of the new function must not match any existing function or procedure with the same input argument types ... ,Otherwise it is created in the current schema. The name of the new function must not match any existing function or procedure with the same input argument types ... ,However, functions of different argument types can share a name (this is called overloading). To replace the current definition of an existing function, use CREATE ... ,CREATE FUNCTION defines a new function. CREATE OR REPLACE FUNCTION will either create a new function, or replace an existing definition. To be able to define a function, the user must have the USAGE privilege on the language. If a schema name is included,,However, functions of different argument types can share a name (this is called overloading). To replace the current definition of an existing function, use CREATE ... ,CREATE FUNCTION defines a new function. CREATE OR REPLACE FUNCTION will either create a new function, or replace an existing definition. To be able to define a function, the user must have the USAGE privilege on the language. If a schema name is included,,PostgreSQL CREATE FUNCTION Statement. First, specify the name of the function aftr the CREATE FUNCTION keywords. Then, put a comma-separated list of parameters inside the parentheses following the function name. Next, specify the return type of the functi,CREATE [OR REPLACE] FUNCTION function_name (arguments) RETURNS return_datatype AS $variable_name$ DECLARE declaration; [...] BEGIN < ...
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 postgresql create function 相關參考資料
CREATE FUNCTION - PostgreSQL 正體中文使用手冊
使用CREATE OR REPLACE FUNCTION 來更改函數定義而不會破壞引用該函數的物件。此外，ALTER FUNCTION 可用於更改現有函數的大部分輔助屬性。 建立函數 ... https://docs.postgresql.tw Documentation: 10: CREATE FUNCTION - PostgreSQL
However, functions of different argument types can share a name (this is called overloading). To replace the current definition of an existing function, use CREATE ... https://www.postgresql.org Documentation: 11: CREATE FUNCTION - PostgreSQL
Otherwise it is created in the current schema. The name of the new function must not match any existing function or procedure with the same input argument types ... https://www.postgresql.org Documentation: 12: CREATE FUNCTION - PostgreSQL
Otherwise it is created in the current schema. The name of the new function must not match any existing function or procedure with the same input argument types ... https://www.postgresql.org Documentation: 9.0: CREATE FUNCTION - PostgreSQL
However, functions of different argument types can share a name (this is called overloading). To replace the current definition of an existing function, use CREATE ... https://www.postgresql.org Documentation: 9.1: CREATE FUNCTION - PostgreSQL
CREATE FUNCTION defines a new function. CREATE OR REPLACE FUNCTION will either create a new function, or replace an existing definition. To be able to define a function, the user must have the USAGE p... https://www.postgresql.org Documentation: 9.3: CREATE FUNCTION - PostgreSQL
However, functions of different argument types can share a name (this is called overloading). To replace the current definition of an existing function, use CREATE ... https://www.postgresql.org Documentation: 9.5: CREATE FUNCTION - PostgreSQL
CREATE FUNCTION defines a new function. CREATE OR REPLACE FUNCTION will either create a new function, or replace an existing definition. To be able to define a function, the user must have the USAGE p... https://www.postgresql.org PostgreSQL CREATE FUNCTION By Practical Examples
PostgreSQL CREATE FUNCTION Statement. First, specify the name of the function aftr the CREATE FUNCTION keywords. Then, put a comma-separated list of parameters inside the parentheses following the fun... https://www.postgresqltutorial PostgreSQL函數- PostgreSQL教學 - 極客書
CREATE [OR REPLACE] FUNCTION function_name (arguments) RETURNS return_datatype AS $variable_name$ DECLARE declaration; [...] BEGIN < ... http://tw.gitbook.net |