7

31242803 · 王晓庆 · 781d4936 · 31242803
--- a/createdb.sql
+++ b/createdb.sql
@@ -7,11 +7,14 @@ USE wxq2

 GO

-IF OBJECT_ID('persons', 'U') IS NOT NULL
-  DROP TABLE persons
-CREATE TABLE persons (
-  id INT NOT NULL,
-  name varchar(100),
-  salesrep varchar(100),
-  PRIMARY KEY(id)
-)
+IF condition
+BEGIN
+  IF OBJECT_ID('persons', 'U') IS NOT NULL
+    DROP TABLE persons
+  CREATE TABLE persons (
+    id INT NOT NULL,
+    name varchar(100),
+    salesrep varchar(100),
+    PRIMARY KEY(id)
+  )
+END