RELATIONAL DATA MODEL Essay Example | Topics and Well Written Essays - 500 words

RELATIONAL DATA MODEL - Essay Example I use a Windows 7 operating system; therefore I used the Oracle developer client Program to connect to connect to the database. However, I experienced some challenges while using the command prompt to type the required commands. Additionally, I was not sure at which step am I supposed to create my user name and password that will allow me to connect to the database. After a few trials the connection was set and I was able to test the connection successfully. According to the connection steps and instructions this allowed me to connect to the database as a developer. Hence, I was logged in to the Sql developer environment. Viewing data and properties of any table involves selection of the table and selecting data to be able to view the records that are stored in the table. The properties such as constraints can also be viewed by selecting the constraints tab in the connections frame. Other properties can be viewed by selecting the appropriate tabs in the connections frame. Selection of data from a table in Oracle database is achieved by using queries. The SELECT statement is used to select data and records from a table or views. By using additional commands, selection can be narrowed down to specific criteria. The SELECT statement is simple to use but requires mastery of the syntax to be used , it has both the select list such as columns from a particular table and a source list that specifies the table from which the records and data are to be sourced. SELECT statement helped me to select all the columns from the Employee table. Selection of specific columns required mentioning the column names in the SELECT statement command. These data could also be narrowed down to specific items matching specific criteria. The process is simple but requires mastery of the syntax to be included in the SELECT statement. Data can be selected from several tables from the same database. The data can then be used for reporting purposes. The

Bendix Policies Case Study Example | Topics and Well Written Essays - 250 words

Bendix Policies - Case Study Example Their reactions showed that they greatly feared the loss of their position and reputation. This is due to the fact that William Agee’s method of leadership, which is decentralizing powers and his own spontaneous style of meritocracy, is both in contrast and in conflict with board members and other managers’ style of corporate handling. It is ethically wrong for them to treat her rise to the ranks with much sour judgment. At the same time, it would have been to Mary Cunningham’s best interest to have shown some measure of respect toward the board members. Even though the board members were wrong from the start, she should have at least shown some degree of politeness. Also, prudence would have worked well for her advantage. If she was more discreet with regards to her closeness with William Agee, there would have been less scrutiny and suspicion coming from other managers. William Agee should have also put an effort to avoid such scrutiny by showing some professional distance between him and Mary Cunningham. That way, both would have less trouble with regards to the position placing issues and resistance from the board