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Data Cleaning in SQL


Data Exploration in SQL

Dataset source:

Nashville Housing Data


Software Used:

Microsoft SQL Server Management Studio and Visual Studio


In this project, I performed the following:

  • Selecting a few columns from the table using SELECT command.

  • Applying various conditions using WHERE command.

  • Changing the datatype of items present in the table using CONVERT command.

  • Ordering the data shown by a particular column using ORDER BY command.

  • Joining two tables using the JOIN command, based on a related column between the tables.

  • INSERT INTO command is used to insert data elements into the table.

  • Adding/removing columns from the table using ALTER TABLE command.


Click here to have a look at SQL Data Cleaning Commands.

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