Global Certificate in SQL for Hospitality Industry
-- ViewingNowThe Global Certificate in SQL for Hospitality Industry is a crucial course designed to equip learners with essential data analysis skills specific to the hospitality sector. With the increasing demand for data-driven decision-making in the industry, this course provides a competitive edge for professionals seeking career advancement.
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โข Introduction to SQL & Database Design
โข SQL for Data Retrieval: SELECT Statements
โข Filtering Data with SQL: WHERE Clause
โข Sorting Data with SQL: ORDER BY Clause
โข SQL Joins: Inner Join, Left Join, Right Join
โข SQL Aggregation Functions: COUNT, SUM, AVG, MIN, MAX
โข Grouping Data with SQL: GROUP BY Clause
โข Subqueries and Nested Queries in SQL
โข SQL Data Manipulation: INSERT, UPDATE, DELETE
โข SQL Best Practices for the Hospitality Industry
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