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In SQL, multilingual data is stored via the data type
- varchar type
- float type
- nvarchar type
- longint type
For each relation on disk, the structure of its physical storage is managed by
- SQL DML
- Administrator
- SQL DDL
- Domain
Each relation requires security and authorization information which is managed by the
- SQL DDL
- SQL DML
- SQL Auth
- SQL Roles
Start and end of a transaction can be specified through SQL property known to be
- Domain control
- Transaction control
- Authorization control
- View control
The schema for each relation defined by the SQL DDL includes
- Type of attribute's values
- Embedded functions
- Domain type
- Monitor mechanism
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- For best practices, a relation would not be having any appearance of
- Correct delete relation command is said to be
- Computing duplicates is considered mandatory while using aggregate function of
- Output generated by boolean expression 'true or unknown' is
- SQL allows handling exceptions with declaration of