Entity Relationship Diagram Symbols
The semantic modeling method nowadays is successfully applied in database structure design. It is effective method of modeling the data structures, which is based on the meaning of these data. As a tool of semantic modeling, there are used different types of Entity-Relationship Diagrams. Entity Relationship Diagram (ERD) is applied to visually and clearly represent a structure of a business database. The main components of ERDs are: entity, relation and attributes. An entity is a class of similar objects in the model, each entity is depicted in the form of rectangle and has the name expressed by a noun. Relation is shown in the form of non-directional line that connects two entities. There are several notation styles used for ERDs: information engineering style, Chen style, Bachman style, Martin Style. The Entity Relationship Diagram symbols used for professional ERD drawing are predesigned by professionals and collected in the libraries of the Entity-Relationship Diagram (ERD) solution for ConceptDraw DIAGRAM software.Watercraft - Design Elements
The vector stencils library Watercraft contains clipart of ships, boats, yachts, submarines for ConceptDraw DIAGRAM diagramming and vector drawing software. Use it to draw illustrations of vessels and water transport over a sea, ocean, lake, canal, river.Aerospace and Transport
This solution extends ConceptDraw DIAGRAM software with templates, samples and library of vector clipart for drawing the Aerospace and Transport Illustrations. It contains clipart of aerospace objects and transportation vehicles, office buildings and anci
Chemistry Drawing Software
ConceptDraw DIAGRAM extended with Chemistry solution from the Science and Education area is a powerful chemistry drawing software that provides the useful tools to help you design all kinds of chemistry drawings and illustrations, chemical schemes and diagrams of formulas, reaction schemes and lab set-ups of any complexity.The vector stencils library "Watercraft" contains 28 clip art images for creating ship transport illustrations, presentation slides, infographics and webpages using the ConceptDraw PRO diagramming and vector drawing software.
"The term watercraft covers a range of different vehicles including ships, boats, hovercraft and submarines, and differs from a simple device that merely floats, such as a log raft. ...
Usually the purposes behind watercraft designs and skills are for seafaring education or leisure activities, fishing and resource extraction, transportation of cargo or passengers, and for conducting combat or salvage operations. In general, the purpose of a water vehicle identifies its utility with a maritime industry sub-sector." [Watercraft. Wikipedia]
The vector stencils library "Watercraft" is included in the Aerospace and Transport solution from the Illustrations area of ConceptDraw Solution Park.
www.conceptdraw.com/ solution-park/ illustrations-aerospace-transport
"The term watercraft covers a range of different vehicles including ships, boats, hovercraft and submarines, and differs from a simple device that merely floats, such as a log raft. ...
Usually the purposes behind watercraft designs and skills are for seafaring education or leisure activities, fishing and resource extraction, transportation of cargo or passengers, and for conducting combat or salvage operations. In general, the purpose of a water vehicle identifies its utility with a maritime industry sub-sector." [Watercraft. Wikipedia]
The vector stencils library "Watercraft" is included in the Aerospace and Transport solution from the Illustrations area of ConceptDraw Solution Park.
www.conceptdraw.com/ solution-park/ illustrations-aerospace-transport