CBSE Notes for SQL Functions and Table Joins Class 12 Notes
- SQL is a language that enables you to create and operate on relational databases, which are sets of related information stored in tables.
- Tables are created with the CREATE TABLE command. When a table is created, its columns are named, data types and sizes are supplied for each column.
- SQL Join is used to fetch data from two or more tables, which is joined to appear as single set of data. It is used for combining column from two or more tables by using values common to both tables. Please refer SQL Functions and Table Joins Class 12 Notes for more information.
CBSE Revision Notes 