From 67bdd75c78434d95142e06b4ddf07e78ddaef498 Mon Sep 17 00:00:00 2001
From: syneffort <syneffort@gmail.com>
Date: Thu, 22 Sep 2022 10:04:57 +0900
Subject: [PATCH] transaction

---
 @@ERROR goto rollback.sql    | 20 ++++++++++++++++++++
 begin tran rollback tran.sql | 14 ++++++++++++++
 save tran.sql                | 16 ++++++++++++++++
 3 files changed, 50 insertions(+)
 create mode 100644 @@ERROR goto rollback.sql
 create mode 100644 begin tran rollback tran.sql
 create mode 100644 save tran.sql

diff --git a/@@ERROR goto rollback.sql b/@@ERROR goto rollback.sql
new file mode 100644
index 0000000..328e5e6
--- /dev/null
+++ b/@@ERROR goto rollback.sql	
@@ -0,0 +1,20 @@
+USE Study
+
+GO
+BEGIN TRAN
+
+DELETE FROM DEPT01 WHERE DNO = 10
+SELECT * FROM DEPT01
+
+INSERT INTO DEPT01 VALUES (NULL, 'ERROR_PRODUCT', 'seoul')
+
+IF @@ERROR <> 0 GOTO ERROR_ROLLBACK
+
+COMMIT TRAN
+RETURN
+
+ERROR_ROLLBACK:
+ROLLBACK TRAN
+
+GO
+SELECT * FROM DEPT01
\ No newline at end of file
diff --git a/begin tran rollback tran.sql b/begin tran rollback tran.sql
new file mode 100644
index 0000000..ffe72ca
--- /dev/null
+++ b/begin tran rollback tran.sql	
@@ -0,0 +1,14 @@
+USE Study
+GO
+
+SELECT * INTO DEPT01 FROM DEPARTMENT
+
+SELECT * FROM DEPT01
+
+GO
+BEGIN TRAN
+
+DELETE DEPT01
+SELECT * FROM DEPT01
+ROLLBACK TRAN
+SELECT * FROM DEPT01
diff --git a/save tran.sql b/save tran.sql
new file mode 100644
index 0000000..88d0f3c
--- /dev/null
+++ b/save tran.sql	
@@ -0,0 +1,16 @@
+USE Study
+
+GO
+BEGIN TRAN
+
+DELETE FROM DEPT01 WHERE DNO = 10
+SAVE TRAN svpoint1
+
+INSERT INTO DEPT01 VALUES (50, 'PRODUCT', 'Seoul')
+ROLLBACK TRAN svpoint1
+
+INSERT INTO DEPT01 VALUES (60, 'DESIGN', 'Jeju')
+
+COMMIT TRAN
+
+SELECT * FROM DEPT01
\ No newline at end of file