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WebJun 11, 2024 · Data cleaning is essential for successful analysis. If a piece of data is entered into a spreadsheet or database incorrectly, or if data formats are inconsis... WebApr 2, 2024 · Here’s a list of free places to learn data viz. 4. SQL & Database Management . SQL is a Structured Query Language. Data scientists use SQL to work with SQL databases as well as manage databases and perform data storage tasks. What is SQL and Database Management? SQL is a very popular language that lets you access and manipulate … lavi william thachuk
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WebJan 30, 2024 · Finally, I’ll introduce you to some popular SQL string functions to clean this data and make it ready to be used by your analysts. Loading raw data from Google … WebOct 28, 2024 · Cleaning Functions for Date fields (Cast to date, Convert date, Extract) Handle missing values (Fill NA, Drop NA, If null) Coding verification (Encode, Decode) Any data type (Left pad, Right pad, Length) Bonus: 3 SQL Advanced functions to normalize your data, still in No Code: JSON Normalize, Pivot, Unpivot. Conclusion. WebMay 10, 2024 · To clean up the data, go over to the sheets section of the left-hand pane and check Use Data Interpreter. This will clean the data, Year2016 value is gone, and the data has ProductID, ProductName, ProductCategory, and Price appearing as it’s supposed to be. Go to the Sheet, under dimensions, it has ProductCategory and ProductName, … k5 beacon\u0027s