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hello everyone in this video we are going to understand or how we can join three or more tables okay so before starting with the queries lets understand the basic structure of the three tables okay so I have three tables one is employees are there is details for this department so an employees table we have employee ID and employee me ID and a name ER is a primary key and then there is another table details which has the foreign key ID okay so this idea basically is linked to this table okay so this is a foreign key then D ID which is a foreign key where the ID is also foreign key and salary salary okay so this is the details table and then there is one department table which gives the details for the department so as this will the foreign key D ID is a primary key in this table so di D D name and man basically Department ID Department name and manager of the department okay so these are the three tables and we are going to see two ways how we can join join the or attributes like he
