private void CreateField(Namespace root, Entity tableType, Entity propertyType)
{
Entity entity = new Entity()
{
Namespace = root,
Name = "Field",
Alias = "Поле таблицы СУБД объекта метаданных",
Code = 6,
IsSealed = false,
IsAbstract = false
};
entity.Save();
Table table = new Table()
{
Entity = entity,
Schema = "metadata",
Name = "fields",
Purpose = TablePurpose.Main
};
table.Save();
AddIdentityProperty(entity, table);
AddVersionProperty(entity, table);
AddStringProperty(entity, table, 2, "Name", "name", 100);
AddObjectProperty(entity, table, 3, "Table", tableType, "table");
AddObjectProperty(entity, table, 4, "Property", propertyType, "property");
AddIntegerProperty(entity, table, 5, "Purpose", "purpose");
AddStringProperty(entity, table, 6, "TypeName", "type_name", 16);
AddIntegerProperty(entity, table, 7, "Length", "length");
AddIntegerProperty(entity, table, 8, "Precision", "precision");
AddIntegerProperty(entity, table, 9, "Scale", "scale");
AddBooleanProperty(entity, table, 10, "IsNullable", "is_nullable");
AddBooleanProperty(entity, table, 11, "IsPrimaryKey", "is_primary_key");
Property property = new Property()
{
Entity = entity,
Ordinal = 12,
Name = "KeyOrdinal",
IsReadOnly = false,
IsPrimaryKey = false,
IsAbstract = false,
Purpose = PropertyPurpose.Property
};
property.Save();
Relation relation = new Relation()
{
Property = property,
Entity = Entity.Byte
};
relation.Save();
Field field = new Field()
{
Property = property,
Table = table,
Name = "key_ordinal",
TypeName = "tinyint",
IsNullable = false,
IsPrimaryKey = false,
KeyOrdinal = 0,
Length = 1,
Scale = 0,
Precision = 3,
Purpose = FieldPurpose.Value
};
field.Save();
}
private void CreateRelation(Namespace root, Entity propertyType, Entity entityType)
{
Entity entity = new Entity()
{
Namespace = root,
Name = "Relation",
Alias = "Допустимые для свойства объекта типы данных",
Code = 7,
IsSealed = false,
IsAbstract = false
};
entity.Save();
Table table = new Table()
{
Entity = entity,
Schema = "metadata",
Name = "relations",
Purpose = TablePurpose.Main
};
table.Save();
Property property = new Property()
{
Entity = entity,
Ordinal = 1,
Name = "Property",
IsReadOnly = false,
IsPrimaryKey = true,
IsAbstract = false,
Purpose = PropertyPurpose.Property
};
property.Save();
Relation relation = new Relation()
{
Property = property,
Entity = propertyType
};
relation.Save();
Field field = new Field()
{
Property = property,
Table = table,
Name = "property",
TypeName = "uniqueidentifier",
IsNullable = false,
IsPrimaryKey = true,
KeyOrdinal = 1,
Length = 16,
Scale = 0,
Precision = 0,
Purpose = FieldPurpose.Object
};
field.Save();
property = new Property()
{
Entity = entity,
Ordinal = 2,
Name = "Entity",
IsReadOnly = false,
IsPrimaryKey = true,
IsAbstract = false,
Purpose = PropertyPurpose.Property
};
property.Save();
relation = new Relation()
{
Property = property,
Entity = entityType
};
relation.Save();
field = new Field()
{
Property = property,
Table = table,
Name = "entity",
TypeName = "uniqueidentifier",
IsNullable = false,
IsPrimaryKey = true,
KeyOrdinal = 2,
Length = 16,
Scale = 0,
Precision = 0,
Purpose = FieldPurpose.Object
};
field.Save();
}
private Entity CreateNamespace(Namespace root, Entity infoBase)
{
Entity entity = new Entity()
{
Namespace = root,
Name = "Namespace",
Alias = "Пространство имён",
Code = 2,
IsSealed = false,
IsAbstract = false
};
entity.Save();
Table table = new Table()
{
Entity = entity,
Schema = "metadata",
Name = "namespaces",
Purpose = TablePurpose.Main
};
table.Save();
AddIdentityProperty(entity, table);
AddVersionProperty(entity, table);
AddStringProperty(entity, table, 2, "Name", "name", 100);
Property property = new Property()
{
Entity = entity,
Ordinal = 3,
Name = "Owner",
IsReadOnly = false,
IsPrimaryKey = false,
IsAbstract = false,
Purpose = PropertyPurpose.Property
};
property.Save();
Relation relation = new Relation()
{
Property = property,
Entity = infoBase
};
relation.Save();
relation = new Relation()
{
Property = property,
Entity = entity
};
relation.Save();
Field field = new Field()
{
Property = property,
Table = table,
Name = "owner",
TypeName = "uniqueidentifier",
IsNullable = false,
IsPrimaryKey = false,
KeyOrdinal = 0,
Length = 16,
Scale = 0,
Precision = 0,
Purpose = FieldPurpose.Object
};
field.Save();
field = new Field()
{
Property = property,
Table = table,
Name = "owner_",
TypeName = "int",
IsNullable = false,
IsPrimaryKey = false,
KeyOrdinal = 0,
Length = 4,
Scale = 0,
Precision = 10,
Purpose = FieldPurpose.TypeCode
};
field.Save();
return(entity);
}
