The household_objects_database_msgs package was released. Version of package(s) in repository household_objects_database_msgs: The household_objects_database_msgs package was released. Version of ...

In this lesson, we'll cover the basics of reading from a database table that is mapped to a Ruby object. Our Ruby program gets most interesting when we add data. To do this, we use a database. When we ...

What is object-relational mapping (ORM)? Object-relational mapping (ORM) is a way to align programming code with database structures. ORM uses metadata descriptors to create a layer between the ...

If you want to take a copy of one table and make a copy of it in another schema (under another username), you can use the SQL*Plus COPY command, or a simple <code>"create table foo as select * from ...

The end goal of database design is to be able to transform a logical data model into an actual physical database. A logical data model is required before you can even begin to design a physical ...

Abstract: CERN's (European Organization for Nuclear Research) WISDOM project deals with the replication of data between homogeneous sources in a wide area network (WAN) using the eXtensible Markup ...