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855c9e3f · 王晓庆 · 31242803 · 855c9e3f
--- a/createdb.sql
+++ b/createdb.sql
 IF db_id('wxq2') IS NULL
  CREATE DATABASE wxq2
-GO
+go
-USE wxq2
+use wxq2
-GO
+go
-IF condition
+IF OBJECT_ID('persons', 'U') IS NOT NULL
-BEGIN
+  DROP TABLE persons
-  IF OBJECT_ID('persons', 'U') IS NOT NULL
+CREATE TABLE persons (
-    DROP TABLE persons
+  id INT NOT NULL,
-  CREATE TABLE persons (
+  name varchar(100),
-    id INT NOT NULL,
+  salesrep varchar(100),
-    name varchar(100),
+  PRIMARY KEY(id)
-    salesrep varchar(100),
+)
-    PRIMARY KEY(id)
-  )
-END