protected void CreateTable(ColumnTypeName type, int length, int prec, int scale, bool isNullable, string def, string collation)
{
IAXmlReader xmlReader = new AXmlReader(DbContext);
ITableDefinition tableDefinition = xmlReader.ReadSchema(
DbContext.ColumnTypeConverterForRead,
XmlFileHelper.CreateSchemaXmlOneColumn(TableName, type.ConvertToString(), length, prec, scale, isNullable, def, collation));
DbSchema.CreateTable(tableDefinition);
}