使用 MyGeneration、doodads 和 Oracle XE,是否可以实现“自动编号主键”方案?
问题事实:我正在使用 Oracle XE。我已经实现了下表和触发器:
CREATE TABLE "USERS"
(
"ID" NUMBER(38,0),
"USER_NAME" VARCHAR2(50),
"PASSWORD" VARCHAR2(50),
"EMAIL" VARCHAR2(100),
CONSTRAINT "USERS_PK" PRIMARY KEY ("ID") ENABLE
)
/
CREATE OR REPLACE TRIGGER "BI_USERS"
before insert on "USERS"
for each row
begin
select "USERS_SEQ".nextval into :NEW.ID from dual;
end;
/
ALTER TRIGGER "BI_USERS" ENABLE
/
MyGeneration / Doodads 创建了以下存储过程...
CREATE OR REPLACE PROCEDURE "XXX"."PI_USERS"
(
p_ID IN USERS.ID%type,
p_USER_NAME IN USERS.USER_NAME%type,
p_PASSWORD IN USERS.PASSWORD%type,
p_EMAIL IN USERS.EMAIL%type
)
IS
BEGIN
INSERT
INTO USERS
(
ID,
USER_NAME,
PASSWORD,
EMAIL
)
VALUES
(
p_ID,
p_USER_NAME,
p_PASSWORD,
p_EMAIL
);
END PI_USERS;
序列和触发器组合工作正常。C# 中的 BusinessEntity 类不接收新 ID。
允许调用代码接收新记录 ID 的任何推荐方法?