conceptual and logical data structures. The platform can generate SQL scripts, thus replacing the need to write them manually. It has built-in collaboration and sharing tools and supports both ...

It helps to create an efficient and logical database by eliminating ... but the significance of relationships within that structure is what matters. Key data elements (or keys) connect tables ...

Many physical design decisions need to be made by the DBA before implementing physical database structures. This may necessitate deviating from the logical data model. But such deviation should occur ...

The data is stored in the form of files and directories in the hard disk. A hard disk drive has a logical structure that is compatible with the operating system installed. Read on for a full ...

The candidate key is also known as the primary key, or if a structure has multiple candidate keys, then one of them is designated as the primary key. When building up a logical design, primary keys ...

The fundamental data structure in a data processing system ... Technically, a data element is a logical definition of data, whereas a field is the physical unit of storage in a record.