Cursor: The term cursor is used to retrieve the information in row by row manner. If the records stored in the database table, which needs to be updated one row at a time is carried over by cursor. It plays the major role for fetching a required row from the table in the database which holds numerous records. Cursors are defined using SELECT statement. It points the set of rows which is resulted from an SQL SELECT statement. In general the cursor is placed in the first or last row. It influences the performance of the SQL Server as it uses the SQL server instances memory, decrease network bandwidth, and reduction in concurrency. It’s recommended to avoid the use of cursor and the cursor can be replaced with WHILE loop, temporary tables, and sub queries. The types of cursor are listed below: Forward-only cursor Static cursor Dynamic cursor Keyset cursor

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Answer 1

Question

Chapter 6, Problem 6.34RQ

Program Plan Intro

Cursor:

The term cursor is used to retrieve the information in row by row manner. If the records stored in the database table, which needs to be updated one row at a time is carried over by cursor.

It plays the major role for fetching a required row from the table in the database which holds numerous records.

Cursors are defined using SELECT statement.

It points the set of rows which is resulted from an SQL SELECT statement.

In general the cursor is placed in the first or last row.

It influences the performance of the SQL Server as it uses the SQL server instances memory, decrease network bandwidth, and reduction in concurrency.

It’s recommended to avoid the use of cursor and the cursor can be replaced with WHILE loop, temporary tables, and sub queries.

The types of cursor are listed below:

Forward-only cursor

Static cursor

Dynamic cursor

Keyset cursor

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Answer 2

Question

Chapter 6, Problem 6.34RQ

Program Plan Intro

Cursor:

The term cursor is used to retrieve the information in row by row manner. If the records stored in the database table, which needs to be updated one row at a time is carried over by cursor.

It plays the major role for fetching a required row from the table in the database which holds numerous records.

Cursors are defined using SELECT statement.

It points the set of rows which is resulted from an SQL SELECT statement.

In general the cursor is placed in the first or last row.

It influences the performance of the SQL Server as it uses the SQL server instances memory, decrease network bandwidth, and reduction in concurrency.

It’s recommended to avoid the use of cursor and the cursor can be replaced with WHILE loop, temporary tables, and sub queries.

The types of cursor are listed below:

Forward-only cursor

Static cursor

Dynamic cursor

Keyset cursor

Expert Solution & Answer

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Check out a sample textbook solution

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Answer 3

Question

Chapter 6, Problem 6.34RQ

Program Plan Intro

Cursor:

The term cursor is used to retrieve the information in row by row manner. If the records stored in the database table, which needs to be updated one row at a time is carried over by cursor.

It plays the major role for fetching a required row from the table in the database which holds numerous records.

Cursors are defined using SELECT statement.

It points the set of rows which is resulted from an SQL SELECT statement.

In general the cursor is placed in the first or last row.

It influences the performance of the SQL Server as it uses the SQL server instances memory, decrease network bandwidth, and reduction in concurrency.

It’s recommended to avoid the use of cursor and the cursor can be replaced with WHILE loop, temporary tables, and sub queries.

The types of cursor are listed below:

Forward-only cursor

Static cursor

Dynamic cursor

Keyset cursor

Expert Solution & Answer

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Answer 4

Question

Chapter 6, Problem 6.34RQ

Program Plan Intro

Cursor:

The term cursor is used to retrieve the information in row by row manner. If the records stored in the database table, which needs to be updated one row at a time is carried over by cursor.

It plays the major role for fetching a required row from the table in the database which holds numerous records.

Cursors are defined using SELECT statement.

It points the set of rows which is resulted from an SQL SELECT statement.

In general the cursor is placed in the first or last row.

It influences the performance of the SQL Server as it uses the SQL server instances memory, decrease network bandwidth, and reduction in concurrency.

It’s recommended to avoid the use of cursor and the cursor can be replaced with WHILE loop, temporary tables, and sub queries.

The types of cursor are listed below:

Forward-only cursor

Static cursor

Dynamic cursor

Keyset cursor

Expert Solution & Answer

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Answer 5

Chapter 6, Problem 6.34RQ

Program Plan Intro

Cursor:

The term cursor is used to retrieve the information in row by row manner. If the records stored in the database table, which needs to be updated one row at a time is carried over by cursor.

It plays the major role for fetching a required row from the table in the database which holds numerous records.

Cursors are defined using SELECT statement.

It points the set of rows which is resulted from an SQL SELECT statement.

In general the cursor is placed in the first or last row.

It influences the performance of the SQL Server as it uses the SQL server instances memory, decrease network bandwidth, and reduction in concurrency.

It’s recommended to avoid the use of cursor and the cursor can be replaced with WHILE loop, temporary tables, and sub queries.

The types of cursor are listed below:

Forward-only cursor

Static cursor

Dynamic cursor

Keyset cursor

Answer 6

Chapter 6, Problem 6.34RQ

Program Plan Intro

Cursor:

The term cursor is used to retrieve the information in row by row manner. If the records stored in the database table, which needs to be updated one row at a time is carried over by cursor.

It plays the major role for fetching a required row from the table in the database which holds numerous records.

Cursors are defined using SELECT statement.

It points the set of rows which is resulted from an SQL SELECT statement.

In general the cursor is placed in the first or last row.

It influences the performance of the SQL Server as it uses the SQL server instances memory, decrease network bandwidth, and reduction in concurrency.

It’s recommended to avoid the use of cursor and the cursor can be replaced with WHILE loop, temporary tables, and sub queries.

The types of cursor are listed below:

Forward-only cursor

Static cursor

Dynamic cursor

Keyset cursor

Answer 7

Chapter 6, Problem 6.34RQ

Program Plan Intro

Cursor:

The term cursor is used to retrieve the information in row by row manner. If the records stored in the database table, which needs to be updated one row at a time is carried over by cursor.

It plays the major role for fetching a required row from the table in the database which holds numerous records.

Cursors are defined using SELECT statement.

It points the set of rows which is resulted from an SQL SELECT statement.

In general the cursor is placed in the first or last row.

It influences the performance of the SQL Server as it uses the SQL server instances memory, decrease network bandwidth, and reduction in concurrency.

It’s recommended to avoid the use of cursor and the cursor can be replaced with WHILE loop, temporary tables, and sub queries.

The types of cursor are listed below:

Forward-only cursor

Static cursor

Dynamic cursor

Keyset cursor

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 6 - Prob. 6.1RQ Ch. 6 - Explain how database administration tasks vary...Ch. 6 - Prob. 6.3RQ Ch. 6 - Prob. 6.4RQ Ch. 6 - Prob. 6.5RQ Ch. 6 - Prob. 6.6RQ Ch. 6 - Prob. 6.8RQ Ch. 6 - Prob. 6.9RQ Ch. 6 - Prob. 6.10RQ Ch. 6 - Prob. 6.11RQ

Solution Summary: The author explains that the term cursor is used to retrieve information in row by row manner. It influences the performance of SQL Server as it uses the SQL server instances memory, decreases network bandwidth, and reduces concurrency.

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