In this video we present how to convert categorical variables to numeric variables to develop event log data analysis using Azure SQL Database.
We will know the techniques: 🔹Retrieve table records (SELECT, FROM)🔹Categorical variables (CONCEPT, KHAN ACADEMY); 🔹 Use of Common Table Expression (CTE); 🔹Get maximum value per categorical conditional (MAX, CASE); 🔹Obtain record count by categorical conditional (MAX, CASE); 🔹Combine two tables (RIGHT JOIN); 🔹Format the Date data type (CONVERT, VARCHAR, DATE STYLE); 🔹Calculate number of days between dates (DATEDIFF, DAY)Calculate and convert integer values to decimals (CONVERT, NUMERIC, PRECISION, DECIMAL) 🔹
Data Scientist and Consultant for Digital and Analytics Solutions
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