Can we join 3 tables in MySQL?
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Can we join 3 tables in MySQL?
It is possible to use multiple join statements together to join more than one table at the same time. To do that you add a second INNER JOIN statement and a second ON statement to indicate the third table and the second relationship.
How do I get data from 3 tables in SQL?
To do so, we need to use join query to get data from multiple tables….Example syntax to select from multiple tables:
- SELECT p. p_id, p. cus_id, p. p_name, c1. name1, c2. name2.
- FROM product AS p.
- LEFT JOIN customer1 AS c1.
- ON p. cus_id=c1. cus_id.
- LEFT JOIN customer2 AS c2.
- ON p. cus_id = c2. cus_id.
How can I join more than two tables in MySQL?
We first join table 1 and table 2 which produce a temporary table with combined data from table1 and table2, which is then joined to table3. This formula can be extended to more than 3 tables to N tables, You just need to make sure that the SQL query should have N-1 join statement in order to join N tables.
Can we join 3 tables?
As you can see, joining three tables in SQL isn’t as hard as it sounds. In fact, you can join as many tables as you like – the idea behind it is the same as joining only two tables. It’s very helpful to take a look at the data midstep and imagine that the tables you’ve already joined are one table.
How can I join three tables in SQL without JOINs?
How to Join Tables in SQL Without Using JOINs
- Using a comma between the table names in the FROM clause and specifying the joining condition in a WHERE.
- Using UNION / UNION ALL .
How can I join more than 4 tables in MySQL?
Joining multiple (4) tables in MYSQL
- Employees (EmployeeID, GroupID[fk], EmployeeName, PhoneNum)
- Positions (PositionID, PositionName)
- EmployeePositions (EployeePositionID, EmployeeID[fk], PositionID[fk])
- EmployeeGroup (GroupID, GroupName)