foreign keys Archives

Write 3 create table statements to create the tables below. Include datatypes as listed and appropriate foreign and primary key syntax.

By EzekielPosted on April 28, 2023Posted in UncategorizedTagged ALTER TABLE, collegeessays, essayhelp, foreign keys, syntax

MySQL Week 4 70 pts This week assignment has a little of everything: Some CREATE TABLE statements with FOREIGN KEYS, ALTER TABLE, string functions (CONCAT, SUBSTR), UPDATES, copy tables, DISTINCT, WHERE, ORDER BY, and JOINS. It just gets more fun! Write 3 create table statements to create the tables below. Include datatypes as listed and […]

Review the tables created (JOB, EMPLOYEE, PROJECT, ASSIGNMENT) by the SQL statement. Create an ERD Diagram for the database tables showing the relationships between the tables.

By EzekielPosted on April 12, 2023Posted in UncategorizedTagged assignmenthelp, collegeessays, database, employee, foreign keys

ASSIGNMENT Execute the code contained within the “Ch07_ConstructCo_MySQL.txt” file attached. Review the tables created (JOB, EMPLOYEE, PROJECT, ASSIGNMENT) by the SQL statement. Create an ERD Diagram for the database tables showing the relationships between the tables. Be sure to identify any primary or foreign keys (40 points) Write SQL statements to return the following (All […]

Convert the following E-R diagram, which represent a manufacturing system into relations. Make sure to specify all the primary keys.

By EzekielPosted on October 25, 2022Posted in Computer ScienceTagged assignmenthelp, collegeessays, foreign keys, manufacturing system, Preliminary

Preliminary Class Diagram Draw the preliminary class diagram for the system described in the following requirements (the cardinality of the relationships is optional). Question Two Redraw the following class diagram into the equivalent E-R diagram. Question Three Convert the following E-R diagram, which represent a manufacturing system into relations. Make sure to specify all the […]

Use Microsoft Access to create TWO “BLANK databases” including all the tables for the two database designs shown on page 2 and page 3 of this document.

By EzekielPosted on October 22, 2022Posted in BusinessTagged collegeessays, criss-crossing, database design, essayhelp, foreign keys

Exercise 2 – Database Design Read below everything very carefully: 1. Use Microsoft Access to create TWO “BLANK databases” including all the tables for the TWO database designs shown on page 2 and page 3 of this document. By creating a “Blank database”, we mean that you will design the database by creating the structure […]

Design a sample relational database diagram utilizing the survey of your choice and information provided.

By EzekielPosted on April 7, 2022Posted in UncategorizedTagged assignmenthelp, database design, essayhelp, foreign keys, normalization rules

Data Survey Form: The Effect of Childhood Abuse Database diagram Design a sample relational database diagram utilizing the survey and information provided. The relational database diagram should include all 7 elements. Find and organize the information required. (Choose a Survey ) Divide the information into tables. … Turn information items into columns. … Specify primary […]