It is possible to register a function that has no parameters. In this case, the parentheses must still be coded, with no intervening data types. For example: CREATE FUNCTION WOOFER() ... No two identically-name
===Example 1=== [oracle@localhost notes]$ vim s81.sql CREATE OR REPLACE FUNCTION check_sal RETURN Boolean IS v_dept_idemployees.department_id%TYPE; v_empnoemployees.employee_id%TYPE; v_sal employees.salary%TYPE; v_avg_salemployees.salary%TYPE; BEGIN v_empno:=205; SELECT salary,department...
CREATE [ OR ALTER ] FUNCTION [ schema_name. ] function_name ( [ { @parameter_name [ AS ] [ type_schema_name. ] parameter_data_type [ NULL ] [ = default ] [ READONLY ] } [ , ...n ] ] ) RETURNS return_data_type [ WITH <function_option> [ , ...n ] ] [ AS ] BEGIN...
To create a function in your own schema, you must have theCREATEPROCEDUREsystem privilege. To create a function in another user's schema, you must have theCREATEANYPROCEDUREsystem privilege. To replace a function in another user's schema, you must have theALTERANYPROCEDUREsystem privilege. To ...
>>-CREATE--+---+--FUNCTION--function-name---> '-OR REPLACE-' >--(--+---+--)---> | .-,---. | | V | | '---parameter-declaration-+-' >--+-function-definition---+--->< '-WRAPPED--obfuscated-statement-text-' function...
To use any dependencies, use import <package> within the function body. For example, see the following:SQL CREATE FUNCTION […]AS $$ import json [... (rest of function definition)]$$Dependencies are limited to the standard Python library and the following libraries:...
CREATE FUNCTION [ schema_name. ] function_name ( { @parameter_name [AS] [ type_schema_name. ] parameter_data_type [ = default ] } [ ,...n ] ) RETURNS { return_data_type } [ WITH <clr_function_option> [ ,...n ] ]
The following is a simple example of a function: CREATE OR REPLACE Function FindCourse ( name_in IN varchar2 ) RETURN number IS cnumber number; cursor c1 is select course_number from courses_tbl where course_name = name_in; BEGIN
DROP FUNCTION IF EXISTS TestReferenceDB.dbo.SearchLogPerRegionWithRemainder; CREATE FUNCTION TestReferenceDB.dbo.SearchLogPerRegionWithRemainder(@Region string = "en-gb") RETURNS (@definedRegion, @remainderRegions) /* alternative header RETURNS ( @definedRegion TABLE (UserId int, Start DateTime, ...
-- 使用CREATE建库建表 CREATE DATABASE mydb; CREATE TABLE users ( id INT, name VARCHAR(50), age INT ); -- 使用ALTER修改表结构,例如添加一列 ALTER TABLE users ADD COLUMN email VARCHAR(100); -- 使用DROP删除对象,删除表 DROP TABLE users; 2.2 DML(数据操作语言) 负责数据的增删改: -- INSER...