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Showing posts with the label Domain
  ❖Communication practices: Principle 1 Listen: •Try to focus on the speaker‘s words, rather than formulating your response to those words. •Ask for clarification if something is unclear, but avoid constant interruptions. •Never become contentious in your words or actions (e.g., rolling your eyes or shaking your head) as a person is talking. Principle 2 Prepare before you communicate: •Spend the time to understand the problem before you meet with others. If necessary, perform some research to understand business domain. •If you have responsibility for conducting a meeting, prepare an agenda in advance of the meeting. Principle 3 someone should facilitate the activity: •Every communication meeting should have a leader (a facilitator) 1)To keep the conversation moving in a productive direction, 2)To mediate any conflict that does occur, and 3)To ensure that other principles are followed. Principle 4 Face-to-face communication is best: •It usually works better when some other represen...

What is Relational structure, Table, Attributes, Rows Record, Domain, Super key, Composite key, Candidate key, Primary key, Foreign key

Table:- The table in a database has it unique name in the relational in table consisting  Horizontal    rows that is also called as  Tuple s fore the Vertical  columns also called as attributes. Each table row represent a single entity  Occurrence  withing the entity set.  Attributes:- In the above table column represent data stored in it such column is called as attributes. Ex-Name id (column name) every cans a table must have at least one column. The squle standard does not be specify in in only maximum number of column in a table. Rows Record:- In a single row in a relational table which contain all information about. A single entity each horizantal row of student table represent the student record and in the and table there are multiple row. Domain:- The every column in a table has set of data values that are allowed for that column that is called as domain. In a relational table a domain can have a single value or null values  .Type...