An entity can be a person, place, object, or thing about the data that can be stored in a database. Entities have relationships to other entities in a relational database.Answer and Explanation: If we take the ORDER as an entity in an order s...
Allow Nulls—This controls whether the field will have a NOT NULL constraint when the field is created. If Allow Nulls is set to No, the field definition in the database will contain the NOT NULL constraint. If you keep the default of Yes, the field will be NULLABLE. Note: The geodata...
Allow Nulls—This controls whether the field will have a NOT NULL constraint when the field is created. If Allow Nulls is set to No, the field definition in the database will contain the NOT NULL constraint. If you keep the default of Yes, the field will be NULLABLE. ...
Allow Nulls—This controls whether the field will have a NOT NULL constraint when the field is created. If Allow Nulls is set to No, the field definition in the database will contain the NOT NULL constraint. If you keep the default of Yes, the field will be NULLABLE. ...
When creating a feature class, you must specify several feature class properties that define its structure. In most scenarios, the best option is to accept the default values for these properties. However, this section describes each feature class property so that you understand when and why you...
Allow Nulls—This controls whether the field will have a NOT NULL constraint when the field is created. If Allow Nulls is set to No, the field definition in the database will contain the NOT NULL constraint. If you keep the default of Yes, the field will be NULLABLE. Note: The geodata...