ERD Symbols and Meanings

Entity Relationship Diagram (ERD) is a popular software engineering tool for database modeling and illustration the logical structure of databases, which uses one of two notations - Chen's or Crow’s Foot. Crow's foot notation is effective when used in software engineering, information engineering, structured systems analysis and design. Each of these notations applies its own set of ERD symbols. Crow's foot diagrams use boxes to represent entities and lines between these boxes to show relationships. Varied shapes at the ends of lines depict the cardinality of a given relationship. Chen's ERD notation is more detailed way to represent entities and relationships. ConceptDraw DIAGRAM application enhanced with all-inclusive Entity-Relationship Diagram (ERD) solution allows design professional ER diagrams with Chen's or Crow’s Foot notation on your choice. It contains the full set of ready-to-use standardized ERD symbols and meanings helpful for quickly drawing, collection of predesigned ERD samples, examples and templates. ConceptDraw Pro is a great alternative to Visio for Mac users as it offers more features and can easily handle the most demanding professional needs.

Geo Map - Africa

Africa has 54 fully recognized sovereign states, 9 territories and two de facto independent states with limited or no recognition. Vector design elements library Africa contains country map contours, geographical maps, cartograms and thematic maps for ConceptDraw DIAGRAM diagramming and vector drawing software. To help visualize the business and thematic information connected with geographic areas, locations or customs. All ConceptDraw DIAGRAM documents are vector graphic files and are available for reviewing, modifying, and converting to a variety of formats: image, HTML, PDF file, MS PowerPoint Presentation, Adobe Flash, MS Visio (.VDX,.VSDX).

SWOT Analysis

Most of the data needed for market analysis (demand, prices, volume of sales, etc.) are undefined, and in future are possible their changes as in the worst and the best side. SWOT analysis is effective method for prediction these processes and decision making for organizations that function in a competitive environment. It allows you to see the whole situation, to identify the strengths and weaknesses of organization (advantages and disadvantages), as well as opportunities and threats of external environment. The results of SWOT analysis are the basis for optimization the business processes, for development by the leading specialists in organization of interrelated complex of strategies and competitive activities. ConceptDraw DIAGRAM software enhanced with SWOT and TOWS Matrix Diagrams Solution will effectively help you in strategic planning for your company, department, project, in development marketing campaign, in identification of four categories of factors of internal and external environment of organization, and construction professional-looking SWOT and TOWS matrices.