在ADB PG7中,通过使用存储过程事务提交能力,在任务期间及时回收表空间: CREATEPROCEDURE run_procedure()LANGUAGE plpgsqlAS$$BEGINFOR iin1..10LOOPINSERTINTOtVALUES(i);-- 在表t上进行一系列任务,例如INSERTTRUNCATE t;COMMIT;-- 在循环内提交TRUNCATE,回收表t的物理存储空间END LOOP;END;$$; 而在ADB PG6...
SQL is PostgreSQL's native language and works best with the optimizer.A stored procedure is created with the key words CREATE PROCEDURE. Alternatively, use CREATE OR REPLACE PROCEDURE to either create a new procedure or replace a procedure with the same name....
(errcode(ERRCODE_INVALID_FUNCTION_DEFINITION),errmsg("cannot change return type of existing function"),errdetail("Row type defined by OUT parameters is different."),/* translator: first %s is DROP FUNCTION or DROP PROCEDURE */errhint("Use %s %s first.", dropcmd, format_procedure(oldproc->o...
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postgresql create procedure 返回数据集 post返回数据类型 Http Header里的Content-Type一般有这三种: application/x-www-form-urlencoded:数据被编码为名称/值对。这是标准的编码格式。 multipart/form-data: 数据被编码为一条消息,页上的每个控件对应消息中的一个部分。
db11=#CREATEPROCEDUREtest_proc() LANGUAGEplpgsql AS$$ BEGIN CREATETABLEa(aidint); CREATETABLEb(bidint); COMMIT; CREATETABLEc(cidint); ROLLBACK; END; $$; CREATEPROCEDURE The first thing to notice here is that there is a COMMIT inside the procedure. In classical PostgreSQL functions this is...
PostgreSQL , CREATE PROCEDURE , CALL , 增强 , 11 背景 PostgreSQL一直以来都是通过create function来创建函数和存储过程(return void),通过select或者perform(plpgsql内部调用函数)来调用函数。 通过inline code来模拟类似procedure的用法: do language plpgsql $$ declare -- ... begin -- ... end; $$; ...
While executing this procedure first time: select creat_table(); table gets created but when I execute it again I get the below error: ERROR: relation "test" already exists CONTEXT: SQL statement "create table test ( the_id int not null, name text )" PL/pgSQL function create_table(...
SqlStoredProcedureCreateUpdateParameters public final class SqlStoredProcedureCreateUpdateParameters extends ArmResourceProperties Parameters to create and update Cosmos DB storedProcedure. Constructor Summary 展開表格 ConstructorDescription SqlStoredProcedureCreateUpdateParameters() Crea...
CREATE PROCEDURE CREATE RESOURCE LABEL CREATE ROLE CREATE ROW LEVEL SECURITY POLICY CREATE SCHEMA CREATE SEQUENCE CREATE SERVER CREATE SYNONYM CREATE TABLE CREATE TABLESPACE CREATE TABLE AS CREATE TABLE PARTITION CREATE TRIGGER CREATE TYPE CREATE USER CREATE VIEW CREATE WEAK PASSWOR...