Write Create Table SQL statements Work Session table  The table must have a primary key. The table must have appropriate foreign key constraints. Foreign keys must have the same name, datatype and size of the primary key that they refer to The following columns datatypes and sizes and named constraints must be used Column DataType Constraint WorkYear number(4) Range 2019 - 2020 WorkWeek number(2) Range 1-52 WorkHours number(4,2) Range 0.5 – 99.99 BID NUMBER(4) , AUTHID NUMBER(4)

help please Create a table named BRANCH. The table has the following structureBRANCH_NUM decimal(2,0) NOT NULL default '0'BRANCH_NAME char(50) default NULLBRANCH_LOCATION char(50) default NULLNUM_EMPLOYEES decimal(2,0) deault NULL PRIMARY KEY (`BRANCH_NUM`) (Please type answer no write by hand)

question 5  please use the  picture below to answer the following question Assuming all other tables are already created, write a SQL statement to create the following tables and the given constraint(s).

Instructorld 1 • Courseld CourseCode 9630 MATH109 Course CourseName Linear Algebra Capacity 175 4964 PHILAT Intro to Philosophy 50 4253 MATH19 Number Theory 150 1896 HIST66 American History 25 8048 HIST58 World History 125 2133 Instructor Instructorld InstructorName Rank Department Del Day Associate Professor Math Rob Ruiz Associate Professor Philosophy Aya Diaz Associate Professor History Note: Both tables may not be necessary to complete this level. Select the rows returned by the query below. SELECT CourseName, Capacity, InstructorId FROM Course C WHERE Capacity > (SELECT AVG (Capacity) FROM Course WHERE InstructorId = c.InstructorId); CourseName Linear Algebra Capacity Instructorld 175 1 Intro to Philosophy 50 2 150 Number Theory American History 25 World History 125 2133

Alternate keys: Identify at least five keys (not already listed as PK or FK) needed by end users. These indexes would be considered Alternate or Secondary keys and are mostly used for queries and quick reporting. They may contain multiple columns. Books Authors Bookstore Members Sales transaction table Inventory table

Based on the ERD below, display the first and last names, hire dates, and number of years employed for all employees who have worked for the organization more than 15 years. Order by the most recent hire date.