Describe the enhancement

To further support the setting of most properties of the DbParameter object before the actual execution, please add following attributes.

Usage

public class EntityClass
{
      [DbTypeAttribute(DbType.String)]
      [DirectionAttribute(ParameterDirection.Input)]
      [NameAttribute("CompleteName")]
      [PrecisionAttribute(1)]
      [ScaleAttribute(10)]
      [SizeAttribute(256)]
      public string Name { get; set; }
}

DbParameter

Add the following attributes.

• DbTypeAttribute
• DirectionAttribute
• IsNullableAttribute
• NameAttribute
• PrecisionAttribute
• ScaleAttribute
• SizeAttribute

All the mentioned attributes must inherit from the PropertyValueAttribute attribute.

SqlParameter (SQL Server)

• CompareInfoAttribute
• DataTypeNameAttribute
• ForceColumnEncryptionAttribute
• LocaleIdAttribute
• OffsetAttribute
• SqlDbTypeAttribute
• XmlSchemaCollectionNameAttribute
• XmlSchemaCollectionDatabaseAttribute
• XmlSchemaCollectionOwningSchemaAttribute

NpgsqlParameter (PostgreSQL)

• ConvertedValueAttribute
• DataTypeNameAttribute
• NpgsqlDbTypeAttribute

MySqlParameter (MySQL)

• MySqlDbTypeAttribute

MySqlParameter (MySQL Connector)

• MySqlDbTypeAttribute

SQLiteParameter (System)

• TypeNameAttribute

SqliteParameter (Microsoft)

• SqliteTypeAttribute