达梦数据库的对象创建语句

非空约束	CREATE TABLE TEST_SCHEMA.NOT_Persons(ID int NOT NULL,Name varchar(255) NOT NULL); insert into TEST_SCHEMA.NOT_Persons values(1,'古天乐'); insert into TEST_SCHEMA.NOT_Persons values(1,'冯小刚'); commit
唯一约束	CREATE TABLE TEST_SCHEMA.PK_Persons ( Id_P int, Name varchar(255), Address varchar(255), CONSTRAINT PK_ID_P UNIQUE (Id_P) ); insert into TEST_SCHEMA.PK_Persons(1,'徐帆','黑龙江省佳木斯市'); insert into TEST_SCHEMA.PK_Persons(2,'杨过','辽宁省生沈阳市'); commit
主键约束	CREATE TABLE TEST_SCHEMA.TABLE_PRI ( ID NUMBER ,USERNAME VARCHAR(16), LOCATION VARCHAR(30), CONSTRAINT PK_USERNAME PRIMARY KEY ("USERNAME") ); INSERT INTO  TEST_SCHEMA.TABLE_PRI VALUES (1, '李亚鹏','黑龙江省佳木斯市'); commit
外键约束	CREATE TABLE TEST_SCHEMA.TABLE_FOR ( USERNAME VARCHAR(16), ID_CARD VARCHAR(25), CONSTRAINT FK_USERNAME FOREIGN KEY REFERENCES primary_key(USERNAME) ); INSERT INTO  TEST_SCHEMA.TABLE_FOR VALUES ('李亚鹏','142232199211182197'); commit
check约束	create table TEST_SCHEMA.CHECK_TABLE (     ID number,     NAME varchar2(20),     SEX varchar2(4),     CONSTRAINT check_sex CHECK (sex in ('男','女')) ); insert into TEST_SCHEMA.CHECK_TABLE values (1,'冯小芳','女'); insert into TEST_SCHEMA.CHECK_TABLE values (2,'徐帆','男'); commit --验证 insert into TEST_SCHEMA.CHECK_TABLE values (2,'徐帆','男a');
触发器	CREATE TABLE "TEST_SCHEMA"."TEST_TRIGGER_YUAN" (  ID int NOT NULL,  NAME VARCHAR(20) NOT NULL,  ID_CARD VARCHAR(20) NOT NULL,  PHONE VARCHAR(15) NOT NULL ); INSERT INTO TEST_SCHEMA.TEST_TRIGGER_YUAN VALUES(1,'古天乐','23052219870618226X','13512983499'); CREATE TABLE "TEST_SCHEMA"."TEST_TRIGGER_MU" (  ID int NOT NULL,  NAME VARCHAR(20) NOT NULL,  ID_CARD VARCHAR(20) NOT NULL,  PHONE VARCHAR(15) NOT NULL ); --表级触发器,功能描述，在表TEST_TRIGGER_YUAN中添加一条数据后，表TEST_TRIGGER_MU会自动添加一条数据 CREATE or REPLACE TRIGGER TEST_SCHEMA.TEST_TRIGGER AFTER INSERT on TEST_SCHEMA.TEST_TRIGGER_YUAN FOR EACH ROW BEGIN INSERT INTO TEST_SCHEMA.TEST_TRIGGER_MU (ID,NAME,ID_CARD,PHONE) VALUES (:new.ID,:new.NAME,:new.ID_CARD,:new.phone); END;
存储过程	--存储过程 CREATE OR REPLACE PROCEDURE INSERT_TABLE_DATA(i int) AS num1 int; num2 int; num3 int; BEGIN     num3 = i;     num1 =(select count(*) from TEST_SCHEMA.SMOKE_TEST);     num2 = num1;     while i>0 LOOP         INSERT INTO TEST_SCHEMA.SMOKE_TEST VALUES (num2,'葛优','142232199211182197','15804661187','1992-11-18 23:53:17','黑龙江省哈尔滨市','2');         commit;         i:= i-1;         num2:=num2+1;     END LOOP;     print num3;     print num1;     num2 = (select count(*) from TEST_SCHEMA.SMOKE_TEST);     print num2; END; --验证，输出的结果，上面两个数加起来等于最后一个数即可 BEGIN    INSERT_TABLE_DATA(2); END;
函数	CREATE OR REPLACE FUNCTION "TEST_SCHEMA"."FUNC"(para1 int,para2 int) return int AS BEGIN  IF para1 > para2 THEN   return para1;  ELSE   return para2;  END IF; END; --验证，输出较大的值 select "TEST_SCHEMA"."FUNC"(1,3);
包	CREATE TABLE TEST_SCHEMA.Person( Id INT IDENTITY, Name VARCHAR(100), City VARCHAR(100)); INSERT INTO Person(Name, City) VALUES('冯小刚','武汉'); INSERT INTO Person(Name, City) VALUES('徐帆','北京'); INSERT INTO Person(Name, City) VALUES('舒淇','上海'); --第一步：创建包头 CREATE OR REPLACE PACKAGE PersonPackage AS     PROCEDURE AddPerson(Pname VARCHAR(100), Pcity varchar(100)); END PersonPackage --第二步：创建包体 CREATE OR REPLACE PACKAGE BODY PersonPackage AS     PROCEDURE AddPerson(Pname VARCHAR(100), Pcity varchar(100) )AS         BEGIN             INSERT INTO Person(Name, City) VALUES(Pname, Pcity);         END AddPerson; END PersonPackage; --验证，给Person表添加一行数据 CALL PersonPackage.AddPerson ('张扬', '哈尔滨') ; commit
视图	create view "TEST_SCHEMA"."VIEW_SMOKE_TEST" AS select * from "TEST_SCHEMA"."SMOKE_TEST";
序列	create table TEST_SCHEMA.not_null_table( ID int, name varchar2(30) not NULL ); CREATE SEQUENCE TEST_SCHEMA.SEQ_NOT_NULL_TABLE INCREMENT BY 1 START WITH 1 NOMAXVALUE NOCYCLE NOCACHE; insert into TEST_SCHEMA.not_null_table values(SEQ_NOT_NULL_TABLE.NEXTVAL,'古天乐'); insert into TEST_SCHEMA.not_null_table values(SEQ_NOT_NULL_TABLE.NEXTVAL,'冯小刚'); commit
普通索引	create table TEST_SCHEMA.NORMAL_INDEX_TABLE( ID int, PHONE varchar(20) ); CREATE INDEX normal_index on TEST_SCHEMA.NORMAL_INDEX_TABLE(ID); insert into TEST_SCHEMA.NORMAL_INDEX_TABLE values (1,'13512983499'); insert into TEST_SCHEMA.NORMAL_INDEX_TABLE values (2,'15804661187'); insert into TEST_SCHEMA.NORMAL_INDEX_TABLE values (2,'15804661186'); insert into TEST_SCHEMA.NORMAL_INDEX_TABLE values (3,'13945793607'); insert into TEST_SCHEMA.NORMAL_INDEX_TABLE values (4,'15522553661'); insert into TEST_SCHEMA.NORMAL_INDEX_TABLE values (5,'15522573661'); commit
联合索引	create table TEST_SCHEMA.CONNECT_INDEX_TABLE( ID int, PHONE varchar(20), NAME varchar(15) ); CREATE INDEX connect_index on TEST_SCHEMA.CONNECT_INDEX_TABLE(ID,NAME); insert into TEST_SCHEMA.NORMAL_INDEX_TABLE values (1,'13512983499','古天乐'); insert into TEST_SCHEMA.NORMAL_INDEX_TABLE values (2,'15804661187','古天乐'); insert into TEST_SCHEMA.NORMAL_INDEX_TABLE values (2,'15804661186','古天乐'); insert into TEST_SCHEMA.NORMAL_INDEX_TABLE values (3,'13945793607','古天乐'); insert into TEST_SCHEMA.NORMAL_INDEX_TABLE values (4,'15522553661','古天乐'); insert into TEST_SCHEMA.NORMAL_INDEX_TABLE values (5,'15522573661','古天乐'); commit
唯一索引	create table TEST_SCHEMA.unique_INDEX_TABLE( ID int, PHONE varchar(20) ); CREATE UNIQUE INDEX unique_index on TEST_SCHEMA.unique_INDEX_TABLE(ID); insert into TEST_SCHEMA.unique_INDEX_TABLE values (1,'13512983499'); insert into TEST_SCHEMA.unique_INDEX_TABLE values (2,'15804661187'); insert into TEST_SCHEMA.unique_INDEX_TABLE values (3,'13945793607'); insert into TEST_SCHEMA.unique_INDEX_TABLE values (4,'15522553661'); insert into TEST_SCHEMA.unique_INDEX_TABLE values (5,'15522573661'); commit --验证，插入失败 insert into TEST_SCHEMA.unique_INDEX_TABLE values (2,'15804661186');