pivot

Making `group by` result in multiple columns

由 ぃ、小莉子 提交于 2021-02-08 08:00:32
问题 I have a ( Postgres ) query with a usual group by clause: select extract(year from a.created) as Year,a.testscoreid, b.irt_tlevel, count(a.*) as Questions from asmt.testscores a join asmt.questions b on a.questionid = b.questionid where a.answered = True group by Year,a.testscoreid, b.irt_tlevel order by Year desc, a.testscoreid The column b.irt_tlevel has values low , medium and high , all these results are in a row-format, for example: Year TestScoreId Irt_tlevel Questions 2015 1 Low 2 2015

Making `group by` result in multiple columns

由 亡梦爱人 提交于 2021-02-08 07:59:30
问题 I have a ( Postgres ) query with a usual group by clause: select extract(year from a.created) as Year,a.testscoreid, b.irt_tlevel, count(a.*) as Questions from asmt.testscores a join asmt.questions b on a.questionid = b.questionid where a.answered = True group by Year,a.testscoreid, b.irt_tlevel order by Year desc, a.testscoreid The column b.irt_tlevel has values low , medium and high , all these results are in a row-format, for example: Year TestScoreId Irt_tlevel Questions 2015 1 Low 2 2015

creating column alias using function in mysql?

由 夙愿已清 提交于 2021-02-08 04:13:41
问题 I have this table sales(productid, sales_date) I want to get the monthly sales count for last 12 month. How can I generate the month name on the column alias (without hard coding)? I tried this :- http://sqlfiddle.com/#!2/ee777/9 But I want the result table in this format productid Oct-12 Nov-12 Dec-12 Jan-13 Feb-13 Mar-13 Apr-13 May-13 1 0 0 3 4 2 8 2 11 2 0 5 6 8 2 0 0 0 I tried to give the column alias using function DATE_FORMAT(sales_date, '%M') but it is syntax error. select productid

creating column alias using function in mysql?

由 久未见 提交于 2021-02-08 04:07:40
问题 I have this table sales(productid, sales_date) I want to get the monthly sales count for last 12 month. How can I generate the month name on the column alias (without hard coding)? I tried this :- http://sqlfiddle.com/#!2/ee777/9 But I want the result table in this format productid Oct-12 Nov-12 Dec-12 Jan-13 Feb-13 Mar-13 Apr-13 May-13 1 0 0 3 4 2 8 2 11 2 0 5 6 8 2 0 0 0 I tried to give the column alias using function DATE_FORMAT(sales_date, '%M') but it is syntax error. select productid

MySQL: Pivot + Counting

由 ☆樱花仙子☆ 提交于 2021-02-08 01:57:45
问题 I need help with a SQL that will convert this table: =================== | Id | FK | Status| =================== | 1 | A | 100 | | 2 | A | 101 | | 3 | B | 100 | | 4 | B | 101 | | 5 | C | 100 | | 6 | C | 101 | | 7 | A | 102 | | 8 | A | 102 | | 9 | B | 102 | | 10 | B | 102 | =================== to this: ========================================== | FK | Count 100 | Count 101 | Count 102 | ========================================== | A | 1 | 1 | 2 | | B | 1 | 1 | 2 | | C | 1 | 1 | 0 | ===========

DevExpress WPF v18.2新版亮点（五）

由 ε祈祈猫儿з 提交于 2021-02-07 18:54:22
买 DevExpress Universal Subscription 免费赠 万元汉化资源包 1套！ 限量15套！先到先得，送完即止！ 立即抢购>> 行业领先的.NET界面控件2018年第二次重大更新——DevExpress v18.2日前正式发布，本站将以连载的形式为大家介绍新版本新功能。本文将介绍了 DevExpress WPF v18.2 的新功能，新版30天免费试用！ 点击下载>> PDF Viewer DirectX Rendering 在新版本中，WPF PDF Viewer支持DirectX呈现（默认情况下启用）。其功能包括： 高质量的文本（使用整数坐标是GDI绘制反锯齿字形定位）和改进的文本（特别是Type 1字体）。 提高在广泛使用场景中的性能。 支持所有混合模式。 支持所有文本呈现模式（例如，使用文本作为绘图的剪辑区域）。 Pivot Grid 未绑定的OLAP字段 可以将OLAP多维表达式（MDX）分配给PivotGrid字段，并为OLAP创建未绑定字段。还可以使用OLAPQueryData事件来获取MDX查询（由pivot grid用于请求的数据）。 性能增强 新版本改进Pivot Grid的内存数据处理引擎，现在在优化模式下支持以下功能： 自定义类型 自定义Totals CustomSummary事件 CustomGroupInterval事件

SQL Server Pivot on multiple fields

由 不羁岁月 提交于 2021-02-07 18:26:23
问题 I have searched this website for all possible solutions but still can't find an answer for my Pivot problem. I have a table with the following data. Portfolio | Date | TotalLoans | ActiveLoans | TotalBalance -------------------------------------------------------------------- P1 | 2015-12-31 | 1,000 | 900 | 100,000.00 P1 | 2015-11-30 | 1,100 | 800 | 100,100.00 P1 | 2015-10-31 | 1,200 | 700 | 100,200.00 I am trying to create a pivot with the following output (only where Portfolio = P1) Field |

MySQL pivot table using java

由 坚强是说给别人听的谎言 提交于 2021-02-07 09:43:25
问题 I have one table BPFinal and has the following column ID | Partners | Branch | Amount | Date 1001 | ABC | BO1 | 2,000 | 2020/11/30 1001 | ABC | BO2 | 1,500 | 2020/11/30 1002 | XYZ | BO1 | 4,000 | 2020/11/30 1001 | ABC | BO1 | 5,000 | 2020/10/31 I am trying to write sql to create a Pivot Table with Dynamic Headers of Partners. Once date is set, it will only display the available partners and its corresponding data per branch. Output should be like this: Date : 2020/11/30 Branches | ABC | XYZ

MySQL pivot table using java

由 天大地大妈咪最大 提交于 2021-02-07 09:42:32
问题 I have one table BPFinal and has the following column ID | Partners | Branch | Amount | Date 1001 | ABC | BO1 | 2,000 | 2020/11/30 1001 | ABC | BO2 | 1,500 | 2020/11/30 1002 | XYZ | BO1 | 4,000 | 2020/11/30 1001 | ABC | BO1 | 5,000 | 2020/10/31 I am trying to write sql to create a Pivot Table with Dynamic Headers of Partners. Once date is set, it will only display the available partners and its corresponding data per branch. Output should be like this: Date : 2020/11/30 Branches | ABC | XYZ

Pandas pivot table: columns order and subtotals

由 …衆ロ難τιáo~ 提交于 2021-02-07 03:28:34
问题 I'm using Pandas 0.19. Considering the following data frame: FID admin0 admin1 admin2 windspeed population 0 cntry1 state1 city1 60km/h 700 1 cntry1 state1 city1 90km/h 210 2 cntry1 state1 city2 60km/h 100 3 cntry1 state2 city3 60km/h 70 4 cntry1 state2 city4 60km/h 180 5 cntry1 state2 city4 90km/h 370 6 cntry2 state3 city5 60km/h 890 7 cntry2 state3 city6 60km/h 120 8 cntry2 state3 city6 90km/h 420 9 cntry2 state3 city6 120km/h 360 10 cntry2 state4 city7 60km/h 740 How can I create a table
订阅 pivot