Identify the TCL statement that will save all the changes permanently after executing the below SQL statements. Savepoint P1 Update emp set designation = 'Manager' Savepoint P2 Delete from emp
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- 95. The SQL statement SELECT SUBSTR(‘123456789’, INSTR(‘abcabcabc’,’b’), 4) FROM EMP; prints a. 6789 b. 2345 c. 1234 d. 4567894- In SQL statement, alias is used for which purpose? a. retrieving information from the database b. assigning null values c. renaming a column heading in the output d. displaying columns from the tableWhich of the following is the correct definition of alias in SQL statement? a. It specifies the table containing the columns listed in the SELECT clause b. It retrieves information from the database c. It is a way of renaming a column heading in the output d. It is a value that is unavailable, unassigned, unknown, or inapplicable
- IMDB database that match those search criteria. Your program must include the following requirements: Connect to the same database server, using the same account as in the IMDB browser (the server is cisdbss.pcc.edu, and the username and password are 275student). Write a program that fetches data about a particular name from the NAMES database. Use the NAMES database on that server instead of the IMDB database, and modify your query. Here's an example query that should produce reasonable results: SELECT Name, Year, Gender, NameCount, Total FROM all_data WHERE Name = 'Marc' AND Gender = 'M' ORDER BY Year; Running the query should fetch the following data - only the first five rows are shown: Name Year Gender NameCount Total 1 Marc 1915 M 13 848603 2 Marc 1916 M 14 890099 3 Marc 1917 M 9 925511 4 Marc 1918 M 18 1013537 5 Marc 1919 M 17 980149 The user should be able to enter a name and a gender, and…Develop a C++ program to connect to a MS Access database (“Student.accdb” – attached to this assignment) and use SQL commands to manipulate its records. You may use MS Access, SQLite or another DB engine and drivers. Scope The user will be given a menu to choose from the following options: Press (S) to select and display all students records Press (D) to delete a student by ID# Press (U) to update a student’s graduation year Press (I) to insert a new student Press (Q) to quit For user option# 1, first display the header and then display every record on a separate line. See example below Student ID First Name Last Name Major Graduation Year 1 Joe Doe Computer Science 2018 2 Emma Smith Electrical Engineering 2019 3 Juan Perez Marketing 2019 For user option#2, confirm back to the user whether the deletion was successful or the ID provided was not found in the students records. For user option#3, prompt the user to enter a student ID, validate if the student ID exists…Oracle PL/SQL Implement a trigger to the following constraints: Meter readers can only read a maximum of 5 meters in any given calendar month. Customers who do not pay their bill within 60 days will their water supply cut off. Once a customer has had their supply cut off, the person or business responsible for the bill will not be able to create a new account at a different service address until such time as their arrears have been cleared.
- 9. You want to track date and time of the last write access per row in SQL server?a) Add TIMESTAMP column to the tableb) Add a DATETIME column to the table and assign getdate() as the default valuec) Add a DATETIME column to the table and write a trigger that sets its valued) Add a UNIQUEIDENTIFIER column to the table and use it with SQL Server’s built-in functionsThe SQLiteOpenHelper and SQLiteCursor classes are described, with a focus on how they may be used to perform create, read, update, and delete (CRUD) actions on a SQLite database.My other instruction for SQL says: Create and test a stored procedure called checkin_transaction that processes a “checkin” transaction. When a book is checked in, the corresponding CHECKOUT record is updated to show the date it was checked in, and the Pat_ID attribute in the BOOK table is updated to NULL. The entire transaction (starting with START TRANSACTION; and ending with COMMIT;) should be in between the BEGIN and END statements of the stored procedure. You should be able to call the procedure with a statement like this, passing the values of the Book_Num, Pat_ID, and Check_In_Date to the procedure: CALL checkin_transaction(5243, 1170, ‘2017-04-30’) Do you guys know how?
- Consider a database with the following tables: Patient(PatientID. PatientName, NumberOfVisits) / Doctor(DoctorID. DoctorName) Appointment(AppID. DoctoriD, PatientID. Date, time) 1.Write SQL statement to execute the view AppointmentsViewThe activation of one trigger may result in the activation of another trigger. True FalseWe want to create a user who has only permission to execute "SELECT" sql statement for all tables in CustomDatabase1. I Login Properties - userl Select a page O Script - O Help General Server Roles P User Mapping * Securables * Status Users mapped to this login: Мар Database User Default Schema AdventureWorks2019 badb CovidDB CovidDB2 Credit DB CustomDatabase 1 user1 CustomDatabase2 digiwal master model msdb Northwind Northwind2 Connection Nothwind3 Guest account enabled for: CustomDatabase1 Server: BSA738 Database role membership for: CustomDatabase1 Connection: |db_accessadmin |db_backupoperator db_datareader db_datawriter |db_ddladmin db_denydatareader | db_denydatawriter db_owner |db_secuntyadmin public sa vi View connection properties Progress Ready OK Cancel Which database role of the following should be selected? Select one: a. db_accessadmin O b. db_securityadmin O c. db_denydatareader O d. db_datareader O e. db_datawriter D0000D00000 0od OOOD
