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❮ Previous SQL Editor Next ❯ SQL Right Join Join operation in SQL is used to combine multiple tables together into a single table. If we use the right join to combine two different tables, then we will get all the records from the right table. But we will get only those records from the […]

❮ Previous SQL Editor Next ❯ SQL Left Join The join operation in SQL is used to combine multiple tables together into a single table. If we use left join to combine two different tables, then we will get all the records from the left table. But we will get only those records from the

❮ Previous SQL Editor Next ❯ SQL Inner Join INNER JOIN in SQL is the most common and important type of join which allows users to access matching data from two or more tables. When the join condition is met between the tables, then it returns all the common rows from them. The Venn diagram

❮ Previous SQL Editor Next ❯ SQL Stored Procedures A stored procedure is a prepared SQL code that you can save, so the code can be reused over and over again. So if you have an SQL query that you write over and over again, save it as a stored procedure, and then just call

❮ Previous SQL Editor Next ❯ SQL Database Diagram Creating a database diagram in SQL Server can help you visualize the structure of your database, including tables, relationships, and more. Here’s how you can create a database diagram using SQL Server Management Studio (SSMS): Please note that database diagrams are a feature available in SQL

❮ Previous SQL Editor Next ❯ SQL Default Whenever a default constraint is applied to the table’s column, and the user has not specified the value to be inserted in it, then the default value which was specified while applying the default constraint will be inserted into that particular column. The DEFAULT constraint is used