A database contains one or more tables. Each table is identified by a name (e.g. "Student" or "Product").
Tables contain records (rows) with data.
Below is a selection from the "Student" table:
StudentID | StudentName | Address | Country |
---|---|---|---|
1 | Ajay | Noida | India |
2 | Ajeet | Bareilly | India |
3 | Shivam | Nagaland | India |
The table above contains three records (one for each student) and four columns (StudentID, StudentName, Address, Country).
SQL Statements
Most of the actions you need to perform on a database are done with SQL statements.The following SQL statement selects all the records in the "Student" table:
Exmaple:
After executing this statement, You see result as follows:
StudentID | StudentName | Address | Country |
---|---|---|---|
1 | Ajay | Noida | India |
2 | Ajeet | Bareilly | India |
3 | Shivam | Nagaland | India |
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