Skip to content

Commit c445718

Browse files
committed
improve
1 parent 545a9d4 commit c445718

File tree

2 files changed

+2
-0
lines changed

2 files changed

+2
-0
lines changed

201106/20110612_01.md

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -56,6 +56,8 @@ digoal=> select * from tbl_sellers_info order by seller,se_year,se_month;
5656

5757
例如要按照每个SELLER出具每年的月度销售情况,可能需要进行行列变换。
5858

59+
![pic](20110612_01_pic_002.png)
60+
5961
在PostgreSQL9.1里面有一个比较好用的extension,tablefunc,可以轻松的完成行列转换。
6062

6163
下面会有例子来简单的描述以下这个extension.

201106/20110612_01_pic_002.png

29.6 KB
Loading

0 commit comments

Comments
 (0)