The soil should not be soaking wet. 5. When the calendula seedlings are about 3 inches (7.62 cm) high, thin them so that the remaining plants are 8 to 12 inches (20.32 to 30.48 cm) apart. 6. Apply a thin layer of compost to the calendula plants in midsummer.
Home : Software Terms : Relational Database Definition. Relational Database. A relational database is a database model that stores data in tables. The vast majority of databases used in modern applications are relational, so the terms database and relational database are often used synonymously.
A database is in essence one or multiple computer files that encode data in a highly structured format. A database management system (DBMS) is the category of computer software programs used for creating, organizing, retrieving, analyzing, and sorting information in computer-based databases.Such software is often informally referred to as database software..ATABASE MANAGEMENT SYSTEMS. Photo by: Nmedia. A database is a collection of data (or facts) that are logically organized and can easily be searched or manipulated. The term database nearly always refers to such a collection in electronic form, which is stored on and can be searched by computer.