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Questions tagged [pivot]

A pivot (or crosstab) converts row data into columnar data, and vice versa for an unpivot. Not all databases support explicit PIVOT syntax but the functionality can be implemented, often using decision logic (CASE statements, etc), aggregate functions, or an extension.

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Query Joining on Column headings

I have Survey results given to me in a massive table. (300+ columns) A list of questions is provided in a table, and the Survey results in another. Questions. +-----+-----+-------------------------...
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1answer
36 views

How to “implement” a many-to-many relationship with two “pivot” tables?

First question on this "board" :)! Note: By "How to 'implement'..." I mean in terms of "algorithm", what's the proper logic to follow for an implementation and not the actual implementation, because ...
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1answer
22 views

Help with a pivot query

I've got data that goes sort of like this: Time Name country 12 steve brazil 12 mary brazil 12 kate usa 12 john usa 13 paul canada 13 tim canada ...
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1answer
48 views

Query Pivot Date column into Rows [closed]

My problem is pivoting one single Date column into my row headings while all my current Column headings become rows. My Column headings are [Date], which contains 50 years of days (from an awesome ...
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1answer
31 views

Generating Pivot Data in SQL Server

I have a SQL Server query that generates the following result: | Department | Round Type | Total | Passed | |:-----------|------------:|:------|--------| | MD | Spring | 10 | 8 ...
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0answers
26 views

How to convert native date value column in a pivot

OPEN SYMMETRIC KEY TblUserDefinedFieldKey DECRYPTION BY CERTIFICATE mDNACert SELECT * FROM ( SELECT u.public_id, u.instance_id, u.state, u.tag, udf.name AS [user_defined_key], CONVERT(NVARCHAR(...
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1answer
25 views

Group Concatenate In mysql

Please can some one help me out of this. I have two tables, One is like this And the other is like this How can i use one mysql query to insert all users subject, total scores of those terms to ...
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1answer
31 views

Combining multiple rows into a single row with multiple columns

I am trying to do a manual query for WordPress postmeta table which would combine two types of postmeta into one with multiple columns by post_id. This is the structure of table: -------------------...
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1answer
28 views

Change Order in Pivot Table

I write some pivot query in oracle but I have some problem with order data : Select * FROM ( SELECT ve_nazwisko PH, odbiorca, CONCAT(CONCAT(nazwa1,' '),nazwa2) FIRMA, segment2017, ...
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2answers
41 views

Selecting the same column from Different rows Based on Different Criteria

My table creates a row for each customer name for the unique customer number. CREATE TABLE #src(Number int, name varchar(32), seq bit); INSERT #src(Number,name,seq) VALUES (12345,'Mickey Mouse',0), (...
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2answers
59 views

How to join these queries?

So I currently have this query: SELECT v.Voorstellingsnummer, COUNT(r.Voorstellingsnummer) FROM reserveringen r, voorstelling v WHERE r.Voorstellingsnummer = v.Voorstellingsnummer GROUP BY r....
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1answer
40 views

MySQL - Split results of count function into columns derived from a separate column

The title seems a bit confusing, but I am struggling to put down what I need this query to do so best to explain it. I have 3 tables in my database (Using MySQL Workbench), but for this query I'm just ...
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0answers
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Query to get the “Item — (1,n) --> Attributes” relation table?

given is the following database scheme and I am wondering how to build the appropriate query on a Postgres system. It is defined that Items can have multiple (1 -> n) Attributes which relation is ...
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3answers
51 views

How to group many information une one select

There are my database articles id | art_code | art_name 1 | 5678 | computer 2 | 0987 | display 3 | 8547 | keyboard action id | code | action | qte 1 | 5678 | IN ...
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votes
2answers
58 views

How to pivot a table for a set number of combinations? [duplicate]

Ok so I have a table of components and a colleague needs some data from this table in a different format, now I could do it with some python or java code but wondered if there is a simpler way in MS-...
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1answer
39 views

Can I compress two rows with a difference in two columns into a single row with both columns?

I have a query that returns customer product information that shows which region a product is sourced from. Query: SELECT prod.prod_id, prod.is_source, link.prod_link_disabled, ...
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0answers
30 views

Repivoting rows of pivoted data with an dynamic amount of rows

I am trying to create an overall sequential pivot of various rows of data, repeating each row as a new set of columns and using the sequence number as the trailing identifier in each column name. Here ...
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1answer
74 views

Access: Making a Pivot Table with Multiple, Same Values as Columns

First post ever, thanks for having me! Currently we have an Access database connected to two access control devices tracking hours for different statuses: Check In, Check Out, Break Out, Break In, ...
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172 views

Display Dynamic Pivot MySql Table to PHP

i need help on how to display this on html or php. i have this dynamic pivot table code. SET @sql_dynamic:= (SELECT GROUP_CONCAT(DISTINCT CONCAT('if(sum(if(attendance_date = "', ...
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1answer
18 views

SELECT , GROUP AND DISPLAY IN TABULAR FORM AND COUNTING INSTANCES

Answer to this query was received as - SELECT location, AVG(CASE WHEN qtr = 'Q1' THEN achievement END) q1-average, AVG(CASE WHEN qtr = 'Q2' THEN achievement END) q2-average FROM sourcetable ...
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1answer
41 views

Pivot data type error

I have a table which needs to do pivot as column to row, but getting data type error, I have below table data Need to pivot and output should be like I tried with query: select prod As product_id ,...
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0answers
40 views

Mysql How to get joined tables data horizontally

I'm trying to get the addresses with that compairing amounts horizontally which found twice in address table. I'm getting the address name and product name but couldn't figure out how to get amounts ...
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2answers
102 views

How can I count distinct columns inside a group?

I have the following query: SELECT DISTINCT name, surname, id_number, gender FROM table1; How do I filter by gender to get the gender breakdown of the results of the above query? Do I use a subquery?...
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1answer
36 views

Pivot information - sql table

I was wondering if anyone could help me with pivoting data in sql? I am a newbies and need some help I want to pivot data based on "LastLogOn" column. Is it possible to do in SQL? From: To:
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1answer
51 views

How do I pivot to summarize my entries by a specific area?

I have a map where every row represents a bird and a row with the attributes shown in the excerpt of the attribute table: round | area | date | species | behaviour --------------------...
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1answer
169 views

Transposing repeated rows of datetime into columns in SQL 17

I am working with a dataset of inpatient data in SQL version 17. The fields contain anonymized ID, admission date, discharge date and other relevant fields. Since some of the patients are readmitted, ...
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1answer
53 views

How to get one column and select other column as horizontally

Given data of the form... +-------------+--------------+ | Employee_ID | Candidate_ID | +-------------+--------------+ | 1000 | 1 | | 1000 | 2 | | 1000 | 5 ...
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1answer
58 views

How to display multiple columns as rows + columns [closed]

I have this table and data: CREATE TABLE #t1 ( [Year] int, Student int, Test char(2), Score int, Achievement varchar(32) ); INSERT #t1 VALUES (2014,1,'MA',697, '...
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0answers
31 views

Dynamic rows and columns with Pivot and calculated value

I'm trying to build a pivot request but i don't undestand how it's applicable for my database. The value I need has to be calculate (A percentage) for each column and row. I'm using SQL Server 2012. ...
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1answer
43 views

How to pivot tables view/results from row to columns

I have e-mail aliases tables that looks like this: +---------------------------------+--------------------------+-------------------------+-------------+---------------------+---------------------+---...
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1answer
26 views

Sort pivot result

I just want to ask how to sort the result of a PIVOT in SQL Server. When I use ORDER BY there is an error: "The ORDER BY clause is invalid in views, inline functions, derived tables, subqueries, ...
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2answers
77 views

Divide data in single column to multiple columns

I have source data like Name Is_Trget a Yes s No d Yes f Yes a Yes S No from this source data expected output is Name Is_Yes Is_No a 2 0 s 0 2 d 1 ...
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2answers
273 views

How to create recurrent weekdays as columns in a pivot?

I am newcomer to programming and databases and I would be grateful for some help on the following scenario. I use PHP with SQL Server. I am building an employee attendance system and I would like to ...
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2answers
75 views

Create 2D truth table from “cross product” of two tables via PostgreSQL view or function

I have a working Excel-based method for creating a truth table from two vectors exported from a PostgreSQL database. The process takes about 4 hours to complete due to a large number of VLOOKUP and ...
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1answer
451 views

Oracle convert multiple rows to column using pivot

I have a table that contains the values +-------------+--------------+---------------------+-------------+-------------+--------------+-------+---------+-----------+---------------+--------------+ |...
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1answer
198 views

SQL query to convert Column to Row using Pivot/Unpivot [duplicate]

My Select Table. I tried Pivot query to get my expected result but I was struct to generate the expected result. WITH PersonOptions(ID,[Year], [Text], Value1, Value2) AS ( SELECT 'A',...
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1answer
246 views

How to combine a parent with all children in the same row

SQL Statement Question: I have two tables PARENT and STUDENTS. PARENT Table ParentID | FName | LName | StudentID ---------+-------+-------+---------- 1 | John | Doe | 11 1 | ...
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2answers
178 views

How can I pivot this data using a cte or the pivot syntax?

Let's say I have these two tables in an MSSQL-Database: Is there any way to create a query that result in a table like this? There is no case where there are multiple Leader/Assistant in the TEAMS-...
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1answer
39 views

How can I pivot a table then join multiple tables and change values based on information between tables

The database I'm using has multiple tables storing different information types...it's very convoluted. I'm trying to join this information into one table, with all of the details for a single ...
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4answers
382 views

Can Group By and Count on MySQL be optimized?

I have a 100 million row table on MySQL. I need to count rows for certain ranges and I have the proper indices for filtering rows. Let's say a SELECT statement returns 20000 results, but all I need is ...
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2answers
134 views

how to change this dynamic rows to columns

I have following columns (it is dynamic, more rows in table with same ID).Type can be duplicate. +--------------+---------+------------ | ID | TYPE | VALUE | +--------------+---------...
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votes
1answer
401 views

Firebird query pivot

I have a Firebird sql query that returns 3 fields: Surname, Name and date as (YYYY-MM-DD HH:mm:ss) select Surname, Name, "WHEN" from users left join attendant on (users.id = attendant.userid); This ...
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1answer
37 views

How to find value for specific dates for a process stored in table

I have a table called as tab where we store all the process running on machine in below format proc_name start_date Duration proc1 24-Jul-18 0:0 proc2 24-Jul-18 0:0 ...
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1answer
2k views

Mysql Pivot rows into dynamic columns with unknown number of columns

I have an output of a query as follows: bid | code | amount | ----------------------------- 2915 | BF | -10700.00 | 2915 | YQ | -300.00 | 2915 | YR | 0.00 | 2915 | YM ...
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0answers
378 views

Query to split data in a column into multiple columns using id in another column (pivot table; crosstab)

Database engine: Server version: 10.2.16-MariaDB-10.2.16+maria~xenial mariadb.org binary distribution I have a database table defined as follows: CREATE TABLE `disktemp` ( `sample_time` datetime ...
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2answers
160 views

Pivot values to columns

I'm trying to create a view that groups score data for each week and displays it for each user but I don't know which commands to use. Sample data: // scorecards table week | user | score | 1 ...
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0answers
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need help with multiple column aggregate using pivot in mssql

below is the temporary table for class assessments. this table contain list of class assessment which include the assessment code, date of assessment, total item and passing percentage. create table #...
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0answers
21 views

crosstab query : count a number occurence in a row

I have a crosstab query that shows 1 and 0 in the value area. Function 1 Function 2 ..Function n project 1 1 0 1 project 2 0 0 1 .. project ...
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1answer
30 views

How to do looping and use case when logic from dynamicaly variable in mysql

I'm new in mysql Before I have question and have the answer from someone. But I need a improve again from the query. This is my sampling data on mysql db table test With this query on below from ...
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1answer
52 views

PIVOT with SQL Server

I have SQL Server table data returning the below data. (Green text is a note on the value of each cell in 'Outcome' column) I want to PIVOT that query result so that it uses the latest 'ReceivedTime' ...