Across
- 2. stores fixed length strings
- 5. used for returning unique values for a given attribute .
- 7. It is a query within another SQL query
- 9. used for setting relationship between attributes of same table/different table
- 10. used for specifying conditions based on values returned by aggregate functions
Down
- 1. used for returning multiple values
- 3. used for representing unknown values
- 4. operator used for pattern matching
- 6. It is used to limit the value range that can be placed in a column
- 8. used for extracting the data from multiple tables