sql server deadlock跟踪的4种实现方法

CREATE DATABASE testdb;
 
GO
 
USE testdb;
 
CREATE TABLE table1
(
id INT IDENTITY PRIMARY KEY,
student_name NVARCHAR(50)
 
)
 
INSERT INTO table1 values ('James')
INSERT INTO table1 values ('Andy')
INSERT INTO table1 values ('Sal')
INSERT INTO table1 values ('Helen')
INSERT INTO table1 values ('Jo')
INSERT INTO table1 values ('Wik')
 
 
CREATE TABLE table2
(
id INT IDENTITY PRIMARY KEY,
student_name NVARCHAR(50)
 
)
 
INSERT INTO table2 values ('Alan')
INSERT INTO table2 values ('Rik')
INSERT INTO table2 values ('Jack')
INSERT INTO table2 values ('Mark')
INSERT INTO table2 values ('Josh')
INSERT INTO table2 values ('Fred')

USE testdb;
 
-- Transaction1
BEGIN TRAN
 
UPDATE table1
SET student_name = student_name + 'Transaction1'
WHERE id IN (1,2,3,4,5)
 
UPDATE table2
SET student_name = student_name + 'Transaction1'
WHERE id = 1
 
COMMIT TRANSACTION

USE testdb;
 
-- Transaction2
BEGIN TRAN
 
UPDATE table2
SET student_name = student_name + 'Transaction2'
WHERE id = 1
 
UPDATE table1
SET student_name = student_name + 'Transaction2'
WHERE id IN (1,2,3,4,5)
 
COMMIT TRANSACTION

DBCC TRACEON (1204, -1)
DBCC TRACEON (1222, -1)