1. Consider the following schema:PlayerplyId plyNameHilalSportspld1Record#evCode placespNameFootball#plyId1TarekTennis1El2Sultan1Еб4SwimmingCycling334Salim42E212E51Event3ЕЗ323E88evCodeev Title#spId evPlayesE43Mini Foot FestIbri TourOman OpenE11754E7E215ЕЗ232Arab Sea RaceMuscat CyclingDhofar FestIndoors CupSuhar OpenE4336E5448Еб1115E7332B864Note: primary keys are underlined, foreign keys have #.Answer the following questions : (after executing the SQL command, copy the command and sereen shot of theresult in a word file. Do not forget to indicate the question number, save the file with your student numberand send it by email)Q6. Create a view named games that contains event title, number of event plaxes, sport name ofall events.

Q6. The statement is written for MySQL and Oracle database. View: View looks like virtual table by…

Answered: Q6. Create a view named games that…

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Q6. Create a view named games that contains event title, number of event plaxes, sport name of all events.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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TopText Publishing is a textbook publishing company with a headquarters location, a warehouse, and three sales offices that each has a sales manager and sales reps. TopText sells to schools, colleges,and individual customers. Many authors write more than one book for TopText, and more than one author writes some books. TopText maintains an active list of more than 100 books, each identified by a universal code called an ISBN. How would you draw an ERD for the TopText information system, including cardinality notation? Show enough details for full credit.
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Below is my RolePermission Model:@Entity@Getter@Setterpublic class RolePermission {@Id@GeneratedValue(strategy = GenerationType.SEQUENCE,generator = "Id")// @Column(name = "id", nullable = false)private Long id;//@ManyToOne(fetch = FetchType.LAZY,cascade = CascadeType.REMOVE)// @ManyToOne@JoinColumn(name = "roleId")@JsonIgnoreRole role;@ManyToOne(fetch = FetchType.LAZY,cascade = CascadeType.REMOVE)// @ManyToOne@JoinColumn(name = "permissionId")// @JoinColumn(name = "permissionId", referencedColumnName = "permission",// insertable = false,updatable = false)@LazyToOne(LazyToOneOption.NO_PROXY)@JsonIgnorePermission permission;@CreatedDate@CreationTimestamp@DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME)LocalDateTime createdAt;@LastModifiedDate@UpdateTimestamp@DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME)LocalDateTime updatedAt;}
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