[NEW SOLN] MIS561 LAB 4 USING BACKUPS FOR COMPLETE RECOVERY
[SOLVED] MIS561 LAB 4 USING BACKUPS FOR COMPLETE RECOVERY: Successful database recovery relies on the database being backed. This is what enables the database to recover data that were lost due to a media failure, loss of power, or any other type of disaster. Each time the online line redoes logs filled up in a log group, the DBMS issues a log switch that will move the log writer process from the current redo log group to the next one in line.
[SOLVED] MIS561 LAB 4 USING BACKUPS FOR COMPLETE RECOVERY: The archive background process begins archiving the data in the full online log group files to the archive log files. This is done simultaneously for each log file in the group. If media recovery is needed at the time that the database needs recovery, then the DBMS will search through the archived log files to find the ones that need to be used.
[SOLVED] MIS561 LAB 4 USING BACKUPS FOR COMPLETE RECOVERY: In Part 1, you will use mysqldump command to dump database, expand tables, and restore database. In Part 2, you will use MySQL Workbench to back up, expand tables, and restore the database. Note: Be sure that you are making screenshots and save in Lab4 Report.
[SOLVED] MIS561 LAB 4 USING BACKUPS FOR COMPLETE RECOVERY: Deliverables Grading of the lab assignment will be based on the following.
Assignment Step
Description
Points
Part 1: Take Dump/Backup and restore database using command line
Step 1
Taking a backup of the database
5
Step 2
Expand table
5
Step 3
Restore and recover the database
10
Part 2: Backup and Recovery using MySQL Workbench
Step 1
Taking a backup of the database using Export to Dump Project Folder
5
Step 2
Taking a backup of the database using Export to self-contained file
5
Step 3
Expand table
5
Step 4
Restore database using Import from Dump Project Folder
10
Step 5
Expand table
5
Step 6
Restore database using Import from self-contained file
10
Total iLab Points
60
The Report file should be a single file called yourname_Lab_4.doc to submit to the Dropbox for the Week 4 iLab. Your report should show any queries, create statements, or other SQL code, along with the resulting return from the database.
iLAB STEPS Part 1: Take Dump/Backup and Restore Database Using Command Line Step 1: Taking a Backup of the Database
Go to MySQL Command line – Unicode and enter password.
There are several databases here now. To list them, type: Mysql>show databases;
Identify required database; You have to make database backup to be used later to restore.
Confirm the location of mysqldump utility on your local machine. Usually, it is: C:\Program Files\MySQL\MySQL Server5.6\bin
Go to Start – Accessories – Point to Command Prompt and right-click on Run as administrator (to be able to have all types of access on PC).
Set up location using cd command: type in Command prompt: C:\user username>cd C:\ and press Enter C:\>cd Program Files and press Enter C:\\Program Files> cd MySQL and press Enter. C:\Program Files\MySQL>cd MySQL Server5.6\ and press Enter. C:\Program Files\MySQL\MySQL Server5.6>cd and press Enter.
Use mysqldump utility.
In Command prompt, type: Mysqldump –uroot –p databasename > c:\backup file name with extension .sql For example: “c:\mis561.sql” Where sign > means to take output (from the left part) and put into the input (right part). All SQL instructions will be written to back-up file. Note: The location of back-up file has to be enclosed into the double quotes.Example: C:\Program Files\MySQL\MySQL Server5.6\bin>Mysqldump –uroot –p databasename >c:\ backup file name with extension .sql
Enter password; press Enter;
In case of error Could not execute SELECT @@GTID_Mode, re-type with GTID options: Mysqldump –uroot –p -set-gtid-purged=OFF databasename > “c:\backup file name with extension .sql”
Enter password; Please note that c) and d) are needed only in case of error. Save screenshot
To verify back-up file: Start -All programs-Computer-Local Disk (C)-backup file.sql Save screenshot
Go to MySQL Command line – Unicode Using DESCRIBE statement show the columns in the table Mysql>describe databasename.tablename; Save screenshot
Step 2 Expand table
Using ALTER command add 2 columns to the table Mysql>ALTER table databasename.tablename ADD col1 varchar(10); Save screenshot
Using DESCRIBE statement show the columns in the table Mysql>describe databasename.tablename; Save screenshot
Step 3 Restore and recover the database
Go to Start- Accessories – Point to Command Prompt and right click on Run as administrator (to be able to have all types of access on PC)
Set up the location: type in Command prompt: C:\user username>cd C:\ and press Enter C:\>cd Program Files and press Enter C:\\Program Files> cd MySQL and press Enter C:\Program Files\MySQL>cd MySQL Server5.6\ and press Enter C:\Program Files\MySQL\MySQL Server5.6>cd bin and press Enter
Type: C:\Program Files\MySQL\MySQL Server5.6\bin>Mysql –uroot –p databasename < “c:\backup file name with extension .sql” Where sign < means to take output (from the right part) and put into the output (left part). Database will be restored. Note: The location of backup file has to be enclosed into the double quotes. Save screenshot
Go to MySQL Command line – Unicode Using DESCRIBE statement show the columns in the table Mysql>describe databasename.tablename; Save screenshot
Part 2 Backup and Recovery using MySQL Workbench To Backup database
Start MySQL Workbench
Connect to database and Test connection
Double click on Connections to connect the database; Enter Password
On Navigator panel under the Management click ‘Data Export’, enter password
On Data Export screen highlight the database name and check it;
Click Select tables button if you want to back up the entire database;
There are 2 options to save backup file. Option 1
Export to Dump Project Folder. Choose this option and back up all tables. Click Start Export, enter password, and review created .sql files (separated for each table in database). It allows you to restore the selected tables in a future. Save screenshots.
Close Administration – Data Export tab.
Go to the Windows Employer, review folder dumps content. Save screenshots.
Option 2 Repeat steps 5 and 6.
Export to Self-contained file. All tables in database will be stored in one file. Choose this option and give the unique name to the backup file to help you to identify file in a future. Click Start Export, enter password.
Save screenshots
When export is finished, close Administration – Data Export tab.
Go to the Windows Employer, review folder dumps content. Save screenshots.
Expand table Employee by adding 2 columns. Please use Query 1 screen. Hint: Add columns using ALTER command. Highlight query, choose Query in toolbar and click Execute current statement – Save screenshots
Show new table – Click icon Create new SQL tab for executing queries (located under the File) to display expanded table. Hint: Use DESCRIBE statement. Highlight query, choose Query in toolbar and click Execute current statement – Save screenshots To Restore database
Click on Data Import/Restore, enter password Option 1
Choose Import from Dump Project Folder and insure that the file location is correct
Select Schema on Select Database object to Import (only available for project folders)
You have an option to select which table to restore and click Start Import; enter Password
Save screenshot with successful completion
Close Administration – Data Import/Restore tab
Click icon Create new SQL tab for executing queries (located under the File) to display restored table.
Save screenshot
Option 2
Repeat Step 8, Step 9 and Step 10. Enter password
Now, restore from Import from Self-contained file
Choose Import from Self-contained file
Select file you want to restore
Click on Start Import; enter password;
Save screenshot with successful completion
Close Administration – Data Import/Restore tab
Click icon Create new SQL tab for executing queries (located under the File) to display restored table.
[SOLVED] MIS561 LAB 2 WORK WITH DICTIONARY AND CREATE RELATIONAL DATABASE: In this lab, you will prepare a Data Dictionary based on the list of elements. Also, your task will be determined the tables, their relationships, primary and foreign keys. Based on this analysis, you will create Database Schema, relational tables, Entity –Relational Diagram (ERD), establish connection to your local MySQL Server, create physical database and insert data to the tables.
[SOLVED] MIS561 LAB 3 USERS PRIVILEGES AND ROLES: MySQL, like many other databases, uses the combination of specific user definitions, privileges, and roles to control access to the data in the database. In turn, it provides various layers of security. When the database is first created, there are several users created for the purpose of not only installing various components of the database, but also to manage and administer the database functionality.