Rows

sql transform rows to columns

sql transform rows to columns

In SQL Server you can use the PIVOT function to transform the data from rows to columns: select Firstname, Amount, PostalCode, LastName, AccountNumber from ( select value, columnname from yourtable ) d pivot ( max(value) for columnname in (Firstname, Amount, PostalCode, LastName, AccountNumber) ) piv; See Demo.

  1. How do I transpose rows to columns in SQL?
  2. How do I transpose columns to rows in SQL?
  3. How convert multiple rows to columns in SQL query?
  4. How convert rows to columns pivot in SQL?
  5. How do I display multiple rows in one record in SQL?
  6. How do I convert columns to rows dynamically without using pivot?
  7. What is Unpivot?
  8. How do I select a row in SQL?
  9. How do I pivot a column in SQL?
  10. How do I select multiple rows in SQL?
  11. How do I group multiple rows in SQL?
  12. How do I convert multiple rows to columns in Excel?

How do I transpose rows to columns in SQL?

Option #1: PIVOT

Using a T-SQL Pivot function is one of the simplest method for transposing rows into columns. Script 1 shows how a Pivot function can be utilised. The results of executing Script 1 are shown in Figure 1, as it can be seen, the output is exactly similar to that of Table 2.

How do I transpose columns to rows in SQL?

Then you apply the aggregate function sum() with the case statement to get the new columns for each color . The inner query with the UNPIVOT performs the same function as the UNION ALL . It takes the list of columns and turns it into rows, the PIVOT then performs the final transformation into columns.

How convert multiple rows to columns in SQL query?

By assigning a sequence or row_number to each category per user, you can use this row number to convert the rows into columns. Static PIVOT: If you want to apply the PIVOT function, then I would first suggest unpivoting the category and activity columns into multiple rows and then apply the pivot function.

How convert rows to columns pivot in SQL?

Well, in this article on SQL Pivot, I will show you how you can convert rows to a column in a SQL Server.
...
Working of PIVOT clause

  1. Select columns for pivoting.
  2. Then, select a source table.
  3. Apply the PIVOT operator, and then use the aggregate functions.
  4. Mention pivot values.

How do I display multiple rows in one record in SQL?

Here is the example.

  1. Create a database.
  2. Create 2 tables as in the following.
  3. Execute this SQL Query to get the student courseIds separated by a comma. USE StudentCourseDB. SELECT StudentID, CourseIDs=STUFF. ( ( SELECT DISTINCT ', ' + CAST(CourseID AS VARCHAR(MAX)) FROM StudentCourses t2. WHERE t2.StudentID = t1.StudentID.

How do I convert columns to rows dynamically without using pivot?

Using the Code

  1. Step 1: Create the test table. ...
  2. Step 2: After executing the script. ...
  3. Step 3: Now find a column in your table which has common value. ...
  4. Step 4: Once you have found the column name containing same value .

What is Unpivot?

UNPIVOT is a relational operator that accepts two columns (from a table or subquery), along with a list of columns, and generates a row for each column specified in the list. In a query, it is specified in the FROM clause after the table name or subquery.

How do I select a row in SQL?

To select rows using selection symbols for character or graphic data, use the LIKE keyword in a WHERE clause, and the underscore and percent sign as selection symbols. You can create multiple row conditions, and use the AND, OR, or IN keywords to connect the conditions.

How do I pivot a column in SQL?

We then specify the pivot column in the FOR sub-clause as the second argument, followed by the IN operator containing the pivot column values as the last argument. The pivot column is the point around which the table will be rotated, and the pivot column values will be transposed into columns in the output table.

How do I select multiple rows in SQL?

SELECT * FROM users WHERE ( id IN (1,2,..,n) ); or, if you wish to limit to a list of records between id 20 and id 40, then you can easily write: SELECT * FROM users WHERE ( ( id >= 20 ) AND ( id <= 40 ) );

How do I group multiple rows in SQL?

To group rows into groups, you use the GROUP BY clause. The GROUP BY clause is an optional clause of the SELECT statement that combines rows into groups based on matching values in specified columns. One row is returned for each group.

How do I convert multiple rows to columns in Excel?

How to use the macro to convert row to column

  1. Open the target worksheet, press Alt + F8, select the TransposeColumnsRows macro, and click Run.
  2. Select the range that you want to transpose and click OK:
  3. Select the upper left cell of the destination range and click OK:

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