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 Management System or DBMS is a single or set of computer programs that are responsible for creating, editing, deleting and generally maintaining a database or collection of data records. They type of database management system is determined by the database model. A database model is the manner in which the data collection is stored, managed and administered. The various database management systems based on these data models are: slide 2 of 7.