result = session.execute('insert into ***') session.commit() last_insert_id = result.lastrowid 注意:如果存在多个用户操作数据库,应保持每个用户或者每个请求线程拥有各自隔离的session https://segmentfault.com/q/1010000004328560 def test_add(other): u = TestClass() u.Other = other session = d
CREATE TABLE testTable1 ( ID INT NOT NULL, NAME ) NOT NULL, PRIMARY KEY(ID) ) TABLESPACE MYDB; --创建自增ID,名称为:表名_字段名_SEQ NOMAXVALUE INCREMENT START NOCACHE; -- 为Insert操作创建触发器,无需在SQL语句里写NEXTVAL,名称为表名_INS_TRG CREATE OR REPLACE TRIGGER testTable1_INS_TRG
实现Oracle Id自增 1.方法一(Oracle Version Oracle 12c版本支持) create table app_student( id integer generated by default as identity not null primary key, createtime DATE not NULL); insert into app_student(createtime) values(sysdate); 2. 方法二 创建序列 创建表 CREATE TABL
//ID自增但不是主键的情况 public int Update_join<TEntity>(TEntity entity) where TEntity : class { dbcontext.Set<TEntity>().Attach(entity); PropertyInfo[] props = entity.GetType().GetProperties(); foreach (PropertyInfo prop in props) { if(prop.Name=="