CREATE FUNCTION (table) 语句应成功执行并且应创建表函数。 示例 示例1 以下是用于记录和审计对职员薪水数据所做更新的 SQL 表函数的示例: CREATE FUNCTION update_salary (updEmpNum CHAR(4), amount INTEGER) RETURNS TABLE (emp_lastname VARCHAR(10), emp_firstname VARCHAR(10), newSalary INTEGER) LANGUAG...
SELECT COUNT(*) FROM User_Tables t WHERE t.table_name = upper('AuthorList'); create or replace FUNCTION f_BookPlacename(kid in number) RETURN nvarchar2 IS tmpVar nvarchar2(100); /*** NAME: f_BookPlacename PURPOSE: REVISIONS: Ver Date Author Description --- --- --- --- ...
drop TRIGGER BookPlaceList_ID_AUTO; CREATE OR REPLACE TRIGGER BookPlaceList_ID_AUTO BEFORE INSERT ON BookPlaceList FOR EACH ROW BEGIN SELECT BookPlaceList_SEQ.NEXTVAL INTO :NEW.BookPlaceID FROM DUAL; END; --自增长触发器 create or replace trigger BookPlaceList_ID_AUTO before insert on BookPl...
The CREATE FUNCTION (SQL table) statement creates an SQL table function at the current server. The function returns a set of rows. Invocation for CREATE FUNCTION (SQL table) This statement can only be dynamically prepared only if dynamic rules run behavior is in effect. For more information, ...
CREATE PROCEDURE [dbo].[GetReasonableCauseCode_sp] AS BEGIN BEGIN TRY xxxx END TRY BEGIN CATCH throw END CATCH END GO GRANT EXECUTE ON [dbo].[GetReasonableCauseCode_sp] TO FinanceRole --创建function函数 USE [fbrsql] GO IF EXISTS ( ...
( <table_option> [ ,... n ] ) ] [ ; ] <column_definition> ::= column_name <data_type> [ FILESTREAM ] [ COLLATE collation_name ] [ SPARSE ] [ MASKED WITH ( FUNCTION = 'mask_function' ) ] [ [ CONSTRAINT constraint_name ] DEFAULT constant_expression ] [ IDENTITY [ ( seed ,...
Table table = tEnv.fromDataStream(source, "field"); tEnv.createTemporaryView("SourceTable", table); // 在 Table API ⾥可以直接调⽤ UDF Table res1 = tEnv.from("SourceTable") .joinLateral(call(SplitFunction.class, $("field"))) ...
六、CREATE FUNCTION 本文介绍了Flink 的table api和sql中的DDL操作与示例。 本文比较简单,仅仅是介绍Flink 的DDL。 一、DDL概述 CREATE 语句用于向当前或指定的 Catalog 中注册表、视图或函数。注册后的表、视图和函数可以在 SQL 查询中使用。 目前Flink SQL 支持下列 CREATE 语句: ...
CREATE [ OR ALTER ] FUNCTION [ schema_name. ] function_name ( { @parameter_name [ AS ] [ type_schema_name. ] parameter_data_type [ NULL ] [ = default ] } [ , ...n ] ) RETURNS TABLE <clr_table_type_definition> [ WITH <clr_function_option> [ , ...n ] ] [ ORDER ( <...
CREATE FULLTEXT INDEX (Transact-SQL) CREATE FULLTEXT STOPLIST (Transact-SQL) CREATE FUNCTION (Transact-SQL) CREATE INDEX (Transact-SQL) CREATE LOGIN (Transact-SQL) CREATE MASTER KEY (Transact-SQL) CREATE MESSAGE TYPE (Transact-SQL) CREATE PARTITION FUNCTION (Transact-SQL) CREATE PARTITION SCHEME ...