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In class practice: Turn each ER diagram into a database diagram by identify the primary keys and creating foreign keys. Insert new columns or tables as needed. Also, if necessary, specify what must be done to enforce maximum and minimum cardinality (referential integrity constraints, NOT NULLs, and candidate keys).
Create and run the following sql queries and submit the screen shot of your result. Also submit the file lab_06_03. sql
Write down the SQL code in order to carrying out the following requests. Display all the data in each of the four tables. Do not display the foreign key columns.
Details about each payment relating to a service, amount of payment and date need to be recorded - Create the RDM with appropriate attributes, primary and foreign keys, based on all the entities.
Create a new custom form that contains a subform, the main from will contain the classes and the subform will contain the students , when the user navigate the classes from the main form, the subform will display the students for each class in the..
What is the role of a DBMS, and what are it advantages? What are its disadvantages?
draw the er diagrams for the following business rules using gliffy. identify all entities attributes relationships
List the different entities or objects, logical processes, data flows, and data stores that are involved, starting from the time you submitted your time sheet.
What is the cardinality of an entity - Why is it useful to consider the cardinality when designing a database?
Complete database exercise by converting user form located the evaluation procedures section of the syllabus into 1NF and 2NF.
Transform the tables into one or more tables in BCNF. State the primary keys, candidate keys, and referential integrity constraints.
Develop a model to store questionnaires and its underlying questions. A questionnaire records questionnaire name, primary contact name, start date and expected end date.
Create a database with at least one table with MS Access. Add drop-down lists (combo boxes), validation rules, and input masks as required.
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