5

1c38e793 · 王晓庆 · d3c93ea4 · 1c38e793
--- a/query4.sql
+++ b/query4.sql
 USE TPCH

-INSERT INTO region VALUES ('4', '非洲', '南非')
+INSERT INTO region VALUES ('4', N'非洲', N'南非')

-UPDATE region SET name = '更改非洲' WHERE regionkey = '4'
+UPDATE region SET name = N'更改非洲' WHERE regionkey = '4'

 SELECT * FROM region