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PLEASE JUST TRUE OR FALSE
1 |
A row of data has to be all the same data type |
T |
F |
2 |
A column of data has to be all the same data type |
T |
F |
3 |
A data warehouse is a repository of information gathered from one Relational |
T |
F |
4 |
A trigger can only be connected to one table, and only update one table |
T |
F |
5 |
If none of the attributes in the WHERE clause have indexes, the DBMS engine will be forced to do full table scans |
T |
F |
6 |
You can have multiple triggers on the same table, and a trigger can be assigned to multiple tables |
T |
F |
7 |
You should put an index on any attribute found in a WHERE clause |
T |
F |
8 |
Checkpoints help the Recovery Manger streamline the recovery procedure |
T |
F |
9 |
Big Data applications strictly adhere to ACID properties |
T |
F |
10 |
A data warehouse should be used for OLAP processing |
T |
F |
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- Design an Employee database in SQL having id, name, DOB, gender, designation, department and joining_date.Using appropriate controls and design a windows form for the Employee database. Perform the CRUD operation in windows form using Entity Framework DatabaseFirst approach. Select the record from Grid view for update and delete. Also generate report of Employees using Crystal Reports. Please don't highlight it. Perform full code with it and if possible send me the db and visual studio file in zip. Thanksarrow_forwardI NEED HELP WITH THIS QUESTION FOR MY DATABASE MANAGEMENT Edit Question I NEED HELP WITH THIS QUESTION FOR MY DATABASE MANAGEMENT CLASS. How would you add PK to a table, without dropping it, for which no PK was declared with Create.arrow_forwardhe Car Maintenance team wants to add new maintenance tasks to the MAINTENANCES table which was created in Chapter 8, Activity 1. However, the team also wants to insert the tasks in a batch into the database. In other words, they want to insert the rows all together without inserting one-by-one. Therefore, you will need to create a script to add the following tasks and ensure that they are added together: Car ID: 1001, Maintenance Type: 2, Due: 2022-06-01 Car ID: 1003, Maintenance Type: 2, Due: 2022-06-01arrow_forward
- What function does the data dictionary serve inside the DBLC procedure?arrow_forwardFor each of the following statements, circle T (True) or F (False) 1 A row of data has to be all the same data type T F 2 A column of data has to be all the same data type T F 3 A data warehouse is a repository of information gathered from one Relational database T F 4 A trigger can only be connected to one table, and only update one table T F 5 If none of the attributes in the WHERE clause have indexes, the DBMS engine will be forced to do full table scans T F 6 You can have multiple triggers on the same table, and a trigger can be assigned to multiple tables T F 7 You should put an index on any attribute found in a WHERE clause T F 8 Checkpoints help the Recovery Manger streamline the recovery procedure T F 9 Big Data applications strictly adhere to ACID properties T F 10 A data warehouse should be used for OLAP processing T Farrow_forwardWhat happens if the database loses its referential integrity? Typical mistakes, please.arrow_forward
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