DROP TABLE "MLPRTAPP"."TAB_TESTS";
CREATE TABLE "MLPRTAPP"."TAB_TESTS" (
"ID" NUMBER NOT NULL ,
"NAME" VARCHAR2(60 BYTE) NULL ,
"DEPT" VARCHAR2(255 BYTE) NULL
)
LOGGING
NOCOMPRESS
NOCACHE
;
ALTER TABLE "MLPRTAPP"."TAB_TESTS" ADD CHECK ("ID" IS NOT NULL);
ALTER TABLE "MLPRTAPP"."TAB_TESTS" ADD PRIMARY KEY ("ID");
--新增
INSERT INTO TAB_TESTS VALUES('1','张三','软件开发部');
INSERT INTO TAB_TESTS (ID,NAME,DEPT) VALUES('2','lisi','软件开发部');
INSERT INTO TAB_TESTS (ID,NAME,DEPT) VALUES('3','王二','软件开发部');
--删除
DELETE FROM TAB_TESTS WHERE ID = '1'
DELETE FROM TAB_TESTS WHERE "NAME" = 'vfs'
--更新
UPDATE TAB_TESTS SET ID='2' WHERE NAME = '王二';
UPDATE TAB_TESTS SET ID='3' WHERE NAME = '张三';
--查询
select * from TAB_TESTS;
select COUNT(*) from TAB_TESTS;
SELECT DISTINCT NAME FROM TAB_TESTS;
SELECT * FROM TAB_TESTS ORDER BY ID;
SELECT * FROM TAB_TESTS TTS WHERE TTS."ID"='1' OR TTS."ID"='2'
SELECT * FROM TAB_TESTS TTS WHERE TTS."ID" = '1'
SELECT * FROM TAB_TESTS WHERE ID = '1'
--简单存储过程crud--
DROP procedure INSERT_Num 删除添加数据的存储过程
DROP procedure update_name 删除更新数据的存储过程
---新增数据--
CREATE or replace PROCEDURE INSERT_Num
(
i_id in NUMBER,
i_NAME in VARCHAR2,
i_DEPT in VARCHAR2
) AS
BEGIN
INSERT INTO TAB_TESTS(ID,Name,DEPT) VALUES(i_id,i_NAME,i_DEPT);
END INSERT_Num;
call INSERT_Num(3,'zhangsna','一部')
--更新数据--
create or replace procedure update_name(
u_ID NUMBER,
u_name varchar2,
u_DEPT varchar2
)
is
begin
update TAB_TESTS set name=u_name ,DEPT =u_DEPT where ID=u_ID;
end update_name;
call update_name(5,'laowu','wu');
--查询总个数--
create or replace procedure getSumCount
as
getCount number(11);
BEGIN
SELECT COUNT(*) INTO getCount FROM TAB_TESTS;
dbms_output.put_line('TAB_TESTS表的共有记录数:'|| getCount);
END getSumCount;
call getSumCount();
-- 查询单个---
CREATE OR REPLACE PROCEDURE getByID(inpId IN NUMBER)
AS
tNAME VARCHAR2(60);
tDEPT VARCHAR2(60);
BEGIN
SELECT TTS.NAME,TTS.DEPT into tNAME,tDEPT FROM TAB_TESTS TTS where TTS.ID = inpId;
DBMS_OUTPUT.PUT_LINE('员工名:'||tNAME||'部门:'||tDEPT);
EXCEPTION
WHEN NO_DATA_FOUND THEN
DBMS_OUTPUT.PUT_LINE('无数据');
END getByID;
--call getByID(1);
--drop PROCEDURE getByID
--查询全部--
CREATE OR REPLACE PROCEDURE getALL_Num
AS
tID NUMBER(11);
tNAME VARCHAR2(60);
tDEPT VARCHAR2(60);
BEGIN
SELECT TTS.ID,TTS.NAME,TTS.DEPT into tID,tNAME,tDEPT FROM TAB_TESTS TTS;
DBMS_OUTPUT.PUT_LINE(tID||'员工名:'||tNAME||'部门:'||tDEPT);
EXCEPTION
WHEN NO_DATA_FOUND THEN
DBMS_OUTPUT.PUT_LINE('无数据');
END getALL_Num;
--删除--
CREATE OR REPLACE PROCEDURE deleteByID(inpId IN NUMBER)
AS
BEGIN
DELETE FROM TAB_TESTS TTS where TTS.ID = inpId;
commit;
END deleteByID;
call deleteByID(1);