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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Dynamically Define a Range in a Dimension

I have an issue that I face every time I decide to build a cube, and I haven't found a way to overcome it yet. The issue is how to allow the user to define a range of things automatically without ...
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Pivot rows into multiple columns

I have a SQL Server instance that has a linked server to an Oracle server. There is a table on the Oracle server called PersonOptions which contains the following data: ╔══════════╦══════════╗ ║ ...
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Help with PIVOT query

I have a table with below structure : CREATE TABLE [dbo].[AUDIT_SCHEMA_VERSION]( [SCHEMA_VER_MAJOR] [int] NOT NULL, [SCHEMA_VER_MINOR] [int] NOT NULL, [SCHEMA_VER_SUB] [int] NOT NULL, ...
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How to flatten results of a table with two related “many” tables?

I've reorganized some tables in my database to be more flexible but I'm not really sure how to write the SQL to extract meaningful data from them. I have the following tables (somewhat abbreviated ...
8
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2answers
35k views

Return a column per date in a range

Let's say I have Table A: BookingsPerPerson Person_Id ArrivalDate DepartureDate 123456 2012-01-01 2012-01-04 213415 2012-01-02 2012-01-07 What I need to achieve with a ...
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4answers
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Returning rows where all non-NULL values are equal

Is there a simpler T-SQL construct for "all of these columns to be equal (NULLs ignored) on a row" - effective I want to say: WHERE MIN(a, b, c) = MAX(a, b, c) OR COALESCE(a, b, c) IS NULL this ...
6
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3answers
387 views

MySQL single table static and dynamic pivot

I have a table that looks like this: +----------------------------------------+ |Name | kode | jum | +----------------------------------------+ | aman |kode1 ...
6
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4answers
333 views

Convert row into concatenated string with column names included

I have a table that is several hundred columns wide. Is there a way to convert each row into a single concatenated string with the column title included without having to list each single column in ...
6
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1answer
260 views

Insert data from multiple rows into multiple columns

I cannot find, after much searching, how this would be done. My web searches get Pivots and Concats and Cases and Subqueries etc, none of it is quite solving the issue for me. The ...
6
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1answer
22k views

QUERY - pivot multiple columns, variable number of rows

I have a table that looks like this: RECIPE VERSION_ID INGREDIENT PERCENTAGE 4000 100 Ing_1 23,0 4000 100 Ing_100 0,1 4000 200 ...
6
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2answers
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Combining data from multiple rows

I am relatively new when working with queries so let me apologize in advance. This is SQL Server 2012 that I will be working with. This data has been brought into a staging table through a nightly ...
5
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2answers
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SQL Server 2005 : How to use pivot instead of a bunch of case statements?

Please show me how I can modify this SQL select to use pivot instead of all the case statements. SELECT t.ProjectId, COALESCE(MAX(ExecutiveChampion), 'n/a'), ...
5
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2answers
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Will I need to create a pivot or can I alter this query

The following Query that I wrote is working to a point. The problem that I found is that in each pump, cable, etc can be listed in each of the part columns. Example: What I would like to get is ...
5
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1answer
3k views

Transpose two-dimensional array from n rows to 2 columns

Background Using PostgreSQL 9.1, so WITH ORDINAL (a 9.4 feature) is not available. Problem Looking to simplify the code that pivots a two-dimensional array. Code A working, overly-verbose example ...
5
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1answer
414 views

Help with Oracle Pipelined function

I have a pivot where I have a contract with tank numbers separated by ; and I've been given this example to pivot them down into rows (which works): SELECT oks_c.contract_number, ...
4
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1answer
16k views

Display Monthly Attendance Report in MySql

I am doing a School Management System in php using Mysql DB. I am stuck in my Project. Please anybody suggest what I am doing wrong. I have two tables in my database; one is to store Students records ...
4
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1answer
676 views

Pull data from multiple tables in a view or function

There are 3 tables from which I need to pull data, and print it in a specific way. http://sqlfiddle.com/#!15/59481/8 Refer to this question to see how the query was produced. The version in the ...
4
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1answer
57 views

Is it possible to create a dynamic join?

I'm using PostgreSQL if it matters. Assuming these two tables: id | run ----+------- 1 | run_1 2 | run_2 3 | run_3 and sample | elapsed | run -------+---------+------- samp1 | 1:09 ...
4
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1answer
987 views

Creating crosstab() pivot table in PostgreSQL 9.0

I have a rather complicated issue for myself which I hope someone can help me with. I want to use PostgreSQL to enable me to create pivot tables from a geometry-less table. To keep it simple I will ...
4
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1answer
148 views

Multiple Table Pivot

I have a few tables that need to be converted into a single new table. I'm positive (un)pivot is the solution to the problem. However, I'm uncertain what the best way is to unpivot data from ...
4
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1answer
551 views

Oracle pivot on a column with delimited data

My data is like: keycol,col1,col2,col3 1,a;b;c,some data,some other data 2,x,some data,some other data 3,y;z,some data,some other data Where a column is delimited in the source system with ...
4
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1answer
83 views

How to get multiple row data into a row with multiple columns

I have a MySQL table like this: User_Id course_name course_location course_id 1 course name 1 location 1 1 1 course name 2 location 2 2 1 course name 3 ...
4
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1answer
630 views

SQL unpivoting multiple rows/columns, but keeping the rows grouped together, and in the same order they were selected

This is a complicated explanation, so sorry that it is going to be a wall of text. I'm dealing with pre-existing code and am trying to work out a solution, so I can't alter the core way any of this ...
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0answers
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How can we improve this PIVOT operation? ( SQL Server 2008 R2 )

We have this query, that runs in 1:10. We need to improve this. This is just a test query, but we will implement this upgrade on our real query. select top 100 * from ( select codCliente ...
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3answers
190 views

Two rows into two columns

I have this table: Name Value Sequence ------------------------------- test A1 1 test A2 3 test2 A20 5 ...
3
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333 views

Dynamically convert hstore keys into columns for an unknown set of keys

I have a database that stores a bunch of custom fields using hstore. In order to merge it into another database that doesn't support hstore, I'd like to split the keys into extra columns. Users can ...
3
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2answers
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Pivoting data for stacked charts (grouping and creating new columns for each distinct value)?

I have something that looks like this (SQL Fiddle here): Date Location Value 1/1/2012 Baltimore 36 1/1/2012 Houston 36 1/1/2012 Chicago 55 2/1/2012 Baltimore 49 ...
3
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1answer
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can I replace nulls in a PIVOT with zeroes?

I am using the PIVOT function in Oracle and am curious if I can replace the null values with zeroes? I know I can wrap the entire query in another SELECT and then use COALESCE on the values, but I am ...
3
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1answer
5k views

Security permission to only read SSAS Cube with Excel

I have an SSAS database set up on a SQL Server 2008 server. I have a Role set up with a group of users that I want to be able to access the Cubes in that database. I set up "Read definition" and ...
3
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1answer
152 views

RDS crosstab: ERROR: permission denied for language c

We're currently using PostgreSQL 9.2 in our production database, we want to migrate to a new RDS instance, using PostgreSQL 9.4. However, we need to have permission to create a function, but only ...
3
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1answer
49 views

Join table into different columns

I have two tables (simplified). table1: - id (serial) table2: - table1_id (integer) - value (text) - type (integer) I want to join these two tables, but depending on the type, I want ...
3
votes
1answer
707 views

The multi-part identifier “d.dept_name” could not be bound

I want to create a table with department name as column name and no. of employess for each department as its row. Here dept_name is coming from Dept table and count of emp.ID is coming from emp ...
3
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How to execute this procedure in PL/SQL?

I have this table in the below format: Persnbr | Userfieldcd | Value 01 | Port | Funds 01 | Vip1 | Systems 02 | Port | Bank 02 | Vip1 | Authority This is how I want ...
3
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1answer
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How to create a table in MySQL with automatic numeration of columns?

Example. My data is from Table name:BIKE Bike_No Repair_Date Repair_Cost -------- ----------- ------------ ABC1234 2013-01-05 50.00 BMX5678 2013-02-04 75.00 ABC1234 ...
3
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3answers
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How to Pivot in PostgreSQL

Having the following data in a table: ID Category Value 1234 Cat01 V001 1234 Cat02 V002 1234 Cat03 V003 1234 Cat03 V004 1234 Cat03 V005 I want to have the ...
3
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1answer
28 views

Crosstab Pivot or not?

I am have difficulty wrapping my head around the following issue. I currently have a set of data in one table as shown below: As you can see, there is an invoice ref number along with a date, and ...
3
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1answer
9k views

Dynamic Number of Columns in Pivot Table

I have a table to store StudentID, SubjectID, ObtainedMarks. Now I have to create a pivot table to show studentID and obtainedMarks in different subject. Number of subject may differ. I could generate ...
3
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1answer
72 views

How to match column names and values from joining and related tables?

I have the following DB structure: cars: id make features: id name cars_feature: id car_id feature_id value I want to be able to select all cars with all features and return results with ...
3
votes
1answer
112 views

Display multiple IP address values for one system in a single row

I cannot for the life of me get the systems with multiple IPs to display under one row. Below is the current SQL statement I have. systems with more than one IP show up as duplicated on the report. ...
2
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2answers
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Dynamic Oracle Pivot_In_Clause

I'm kinda stuck. I want to do a user-role-relationship pivot table and my query so far looks like this: WITH PIVOT_DATA AS ( SELECT * FROM ( SELECT USERNAME, GRANTED_ROLE ...
2
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1answer
227 views

Concatenate with SELECT *

I want to concatenate columns with a SELECT *. For example: SELECT * FROM Table1 Result: Col1 Col2 ---- ---- Joe Smith I want to do something like SELECT CONCAT(*) FROM Table1 The reason I ...
2
votes
2answers
54 views

Optimizing query using a WHILE statement

I'm trying to convert a view that extracts a yearly amount into something more WHILEish The query is more or less: SELECT * FROM (SELECT SUM(EmployeePaid)*2 AS Total2013 FROM TblRecords WHERE FYear ...
2
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1answer
36 views

Dynamic Parameters In Pivot

I know the premise of a PIVOT() this syntax produces it perfectly for me: Select * FROM ( Select field1 ,annual ,dv As Amt FROM Testing ) x pivot ( SUM(Amt) ,for annual IN ...
2
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2answers
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Separate data from 1 column into multiple columns

Below is sample data and expected results: Table1: salesprice ItemNo Variant SalesCode UnitPrice A 1 SRP 100 A 2 SRP 200 ...
2
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1answer
498 views

Need help with SQL Server PIVOT

I know about the PIVOT feature in SQL Server and I've read a few other questions and answers on here but I just can't seem to grasp it in order to do what I need. I'm trying to run some calculations ...
2
votes
1answer
19 views

Convert multiple rows into column base on another column value [duplicate]

I have search through the answer but could not get what i'd like to have. my table is as below. No | Name | Relation 1 | A | P 1 | B | GO 1 ...
2
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1answer
71 views

Problem using pivot to display data

I currently have a table called sample, the structure of my attendance table is: create table sample ( Student_ID VARCHAR2 (10), Late_Attendance number (10) Default 3, Attendance_Date Date, ...
2
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1answer
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How can I have flexible PIVOT column names?

Following the example in https://www.mssqltips.com/sqlservertip/1019/crosstab-queries-using-pivot-in-sql-server/, I have a PIVOT that works but is not very flexible. It is basically SELECT * FROM ...
2
votes
1answer
128 views

How to pivot without fixed columns in TSQL?

I'm struggling with pivoting a quite simple table. All examples and tutorials on the web, are not what I'm looking for, so maybe you guys can help me out here (I must say that my T-SQL knowledge isn't ...
2
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1answer
2k views

Postgres: “Pivot” unioned table based on one column

I have a query that does this sort of thing: (SELECT rel_id, timestmap, y FROM table_1 AS full_ WHERE full_.timestamp BETWEEN %s AND %s ORDER BY full_.timestamp) UNION ALL (SELECT rel_id, ...