Frequent question: How can we transpose a table using SQL?

Can you transpose a table in SQL?

In order to transpose a table in SQL, you have to create each new column in your SELECT statement and specify which values you want in each.

How do you transpose a table?

Transpose (rotate) data from rows to columns or vice versa

  1. Select the range of data you want to rearrange, including any row or column labels, and press Ctrl+C. …
  2. Choose a new location in the worksheet where you want to paste the transposed table, ensuring that there is plenty of room to paste your data.

What is transpose function in SQL?

In this article, in the series, we’ll discuss understanding and preparing data by using SQL transpose and SQL pivot techniques. Transposing a matrix means reversing rows and columns. … Pivoting, using SQL pivot is a similar operation. You need three columns for the operation. The first column is giving the row groups.

How do I transpose in SQL without aggregate?

SELECT [file], [date], MAX(CASE WHEN metadata=’name’ THEN metadatavalue END) name, MAX(CASE WHEN metadata=’format’ THEN metadatavalue END) format, MAX(CASE WHEN metadata=’type’ THEN metadatavalue END) type FROM mytable GROUP BY [date], [file] ORDER BY [date], [file];

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How do you transpose a table using SQL CASE statement?

CASE statement to transpose rows in to columns

  1. SELECT * FROM.
  2. ( SELECT h. object_key AS h_object_key,
  3. h. service AS h_service,
  4. h. run_seq AS h_run_seq,
  5. h. start_time AS h_start_time,
  6. h. end_time AS h_end_time,
  7. h. execution_time AS h_execution_time,
  8. h. status AS h_status,

What is transform in SQL?

TRANSFORM is optional but when included is the first statement in an SQL string. It precedes a SELECT statement that specifies the fields used as row headings and a GROUP BY clause that specifies row grouping.

How do I transpose columns in MySQL?

MySQL does not have an UNPIVOT function, but you can convert your columns into rows using a UNION ALL . You are basically unpivoting the data from columns into rows, for which you can use UNION ALL. The filters can be applied across the unpivoted subquery, or individually to the parts.

How do you PIVOT a table in BigQuery?

The Pivot operator in BigQuery needs you to specify three things:

  1. from_item that functions as the input. …
  2. aggregate since each cell of the output table consists of multiple values. …
  3. pivot_column, the column whose values form the columns in the output table.

What does it mean to transpose a table?

Transposing a dataset means swapping its rows and columns so that the rows become columns and the columns become rows.

How do you transpose a dataset?

Transpose Data using Paste Special

  1. Select the data set (in this case A1:E5).
  2. Copy the dataset (Control + C) or right-click and select copy.
  3. Now you can paste the transposed data in a new location. …
  4. In the paste special dialogue box, check the transpose option in the bottom right.
  5. Click OK.
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Why do we transpose data?

Transpose creates a new data file in which the rows and columns in the original data file are transposed so that cases (rows) become variables and variables (columns) become cases. To retain any of these values, change the definition of missing values in the Data Editor. …

How do I transpose a query result in SQL Server?

SQL Server How to Transpose Data

  1. DECLARE @cols AS NVARCHAR(MAX),
  2. @query AS NVARCHAR(MAX)
  3. select @cols = STUFF((SELECT ‘,’ + QUOTENAME(FieldName)
  4. from DynamicForm WHERE Ticker=’X’ AND ClientCode=’Z’
  5. group by FieldName, id,Ticker,ClientCode.
  6. order by id.
  7. FOR XML PATH(”), TYPE.
  8. ). value(‘.’, ‘NVARCHAR(MAX)’)

How can I change column to row in SQL?

SQL UPDATE Statement

  1. First, specify the table name that you want to change data in the UPDATE clause.
  2. Second, assign a new value for the column that you want to update. …
  3. Third, specify which rows you want to update in the WHERE clause.