- Table may also know as relation or entity.
- Rows are called as record or tuples.
- Columns are called as attributesor fields.
- No.of.rows in a table is known as cardinality of tuples.
- Primary key is a unique identifier of row in a table.
- Foreign key is a column that used refer and to identify.
Next
« Prev Post
« Prev Post
Previous
Next Post »
Next Post »
Subscribe to:
Post Comments (Atom)
ConversionConversion EmoticonEmoticon