Failure to use PascalCase for attribute and table identifiers Incorrect NULL specifications Listing attributes that are not attributes of your assigned entity Listing sample data that does not adhere to your specified data types. Failure to include each of the six Oracle SQL data types discussed in class Incorrect use of parentheses after data types (missing parentheses when they are needed or included parentheses when they should not be included). From the following tables, write a SQL query to find the name of all reviewers who have rated their ratings with a NULL value. Table name and attributes not PascalCase and singular SQL 24 exercises with solution An editor is available at the bottom of the page to write and execute the scripts.Sample Database: 1. Use of VARCHAR for fixed length fields Use of integer data types for fields that store currency values. Use of CHAR for variable length fields. Attribute 1 Data type 1 Attribute 2 Data type 2 Attribute 3 Data type 3 Attribute 4 Data type 4 Attribute 5 Data type 5 Attribute 6 Data type 6 Attribute 7 Data type 7 Attribute 8 Data type 8 Attribute 9 Data type 9 Attribute 10 Data type 10 Points will be lost for: Schema can be a single table or it can have more than one table which is related. 15 discussed the guidelines for mapping an ER model into a graph model. It does not show the actual data of the database. A schema diagram only shows us the database design. with the data types of your 10 attributes in the dark gray cells In the four white empty rows below these, add four records of sample data. A schema diagram is a diagram which contains entities and the attributes that will define that schema. with the identifiers of your 10 attributes in the gray cells Replace Data type 1, 2, 3, etc. #Oracle sample movie er diagram movie#
Last Names U – Z: Movie (each record in your table represents a movie).Last Names A-D: Customer (each record in your table represents a customer) Last Names E-J: University (each record in your table represents a university) Last Names K-N: Song (each record in your table represents a song) Last Names 0 -T: Band (each record in your table represents a band) Save this Word document with the filename LastName FirstName ISM 310 HW 1.docx and upload it to BbLearn for credit. On the second page, show the same table in a table view.
For each attribute listed, specify an appropriate Oracle SQL data type, (always use ALLCAPS for data types) and whether the attribute should allow null values (NULL - all caps) or not allow null values (NOT NULL - all caps). Use each of the six Oracle SQL data types taught in class at least once. List 10 appropriate attributes (always use PascalCare for your attribute identifiers) for one database table (assigned to you based on your last name).
Transcribed image text: On the first page, create a table in an ER diagram view. Transforming E -R Diagrams into Relations Represent Relationships Binary 1:N Relationships Add the Primary key attribute (or attributes) of the entity on the one side of the relationship as a Foreign key in the relation on the other (N) side The one side migrates to the many side 9.199.
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