更新 createdb.sql

eb5cf0a8 · 王晓庆 · 96f722f8 · eb5cf0a8
--- a/createdb.sql
+++ b/createdb.sql
 -- 每次建库前先将原来的库删掉
-IF object_id('TPCH') IS NOT NULL
+-- IF object_id('TPCH') IS NOT NULL
-  USE master;
+--   USE master;
-  ALTER DATABASE TPCH SET SINGLE_USER WITH ROLLBACK IMMEDIATE
+--   ALTER DATABASE TPCH SET SINGLE_USER WITH ROLLBACK IMMEDIATE
-  DROP DATABASE TPCH
+--   DROP DATABASE TPCH
+CREATE DATABASE IF EXISTS TPCH  
 CREATE DATABASE TPCH