which of the following tasks cannot be performed through queries in course

Which of the following best describes a query in access?

Answer: a. Query: This is data resulting from questions you ask of one or more tables.Feb 3, 2021

Which of the following items can best be described as an event in the REA data model?

Which of the following items can best be described as an "Event" in the REA data model? Cash collection.

What are the three main advantages of relational databases quizlet?

-Flexibility and scalability: can handle changes quickly and easily. -Reduced information and redundancy: Eliminates information being stored in multiple places, keeps the information updated since you only have to update the information once in one database and can avoid data inconsistency.

What is not a valid reason to edit a layout?

What is not a valid reason to edit a form's layout? Extra fields need to be added (just in case they will be needed later).

Which of the following is not likely to be depicted as an entity in the REA data model?

Which of the following is not likely to be depicted as an entity in the REA data model? Invoices are paper outputs of a database—they do not meet the definition of being either a resource, an event, or an agent and, therefore, are not modeled as an entity in an REA diagram.

Which of the following is not an advantage of an ERP system *?

Which of the following is NOT an advantage of an ERP system? d. simplicity and reduced costs (ERP systems are quite complex and costly; they do not offer the advantages of simplicity and reduced costs.)

What are the three main advantages of relational databases?

The key advantages of relational databases include the following:Categorizing data. Database administrators can easily categorize and store data in a relational database that can then be queried and filtered to extract information for reports. ... Accuracy. ... Ease of use. ... Collaboration. ... Security.

What is the main strength of relational databases?

The primary benefit of the relational database approach is the ability to create meaningful information by joining the tables. Joining tables allows you to understand the relationships between the data, or how the tables connect. SQL includes the ability to count, add, group, and also combine queries.Aug 6, 2019

What is one advantage of using a relational database over a spreadsheet or flat file?

What is an advantage of using a relational database instead of a flat file to store, organize, and analyze data? It is easier to minimize duplicate data in a relational database.

What are action queries?

Action queries are queries that can add, change, or delete multiple records at one time. The added benefit is that you can preview the query results in Access before you run it. Microsoft Access provides 4 different types of Action Queries − Append. Update.

What is query What are the different types of queries available in MS Access?

There are five types of query in Access. They are: Select queries • Action queries • Parameter queries • Crosstab queries • SQL queries. Select Queries Select query is the simplest and the most common type of query.

Which of the following is not a type of object in an Access database?

Q.which of the following is not a type of Microsoft Access database object?B.WorkbooksC.FormsD.TablesAnswer» b. Workbooks1 more row