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JulijaS [17]
2 years ago
5

When is the redo log buffer written to the redo log file?

Computers and Technology
1 answer:
natka813 [3]2 years ago
5 0

Answer: B)The redo log buffer becomes one-third full.

Explanation:Redo log buffer is the type of buffer file that is present for storing the changes that have been done in data. Database changes are the made goes in the records of the redo entries.the change of the buffer to the redo files is done when the buffer contains change records which are full till the one-third section, thus conversion takes place from the redo buffer to the redo files.

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. Briefly describe an SQL DML statement for changing existing data in a table.
bearhunter [10]

Answer:

The Update statement in the DML is used for changing existing data in a table.

Explanation:

Their are following Sql statement in the DML.

Insert

This SQL statement is used for inserting data into the table.

select

This SQL statement is used for retrieving data from database  

update

This SQL statement is used for updating data in a table.

delete

This SQL statement is used for delete data from database .

The "UPDATE" SQL statement in DML is used for Modify the data in the existing table .

Following are the syntax of Update SQL query

Update tablename

set column1=value1,column2=value2............column N=valueN

Where condition;

Example :Suppose we have student table and (rollno,name,age and add) are the field for that table we have to change the address of rollno 105

Then we use update query like that

UPDATE STUDENT

SET add='kalam nagar'

where rollno=105;

8 0
3 years ago
Lena is completing her senior year of college and is living in an apartment with three friends. Her family has a subscription to
vladimir1956 [14]

Answer:

d) consumer misbehavior

Explanation:

This is an example of consumer misbehavior. What Lena is doing is not technically piracy or illegal because HBO has created the family feature on their accounts for the account to be used by multiple people at the same time. Yet, the feature was not intended to be used by individuals that are not technically family or even under the same roof. Therefore, what Lena is doing goes against HBO's reason for this feature and sharing the account as Lena is doing is ultimately hurting HBO's streaming service.

4 0
2 years ago
The sum of these 9 numbers is 36. 2, 2, 6, 2, 1, 8, 7, 5, 3 What is the mean of these 9 numbers?
fiasKO [112]

Answer:

4

Explanation:

The mean is the sum divided by the count of numbers, so 36/9 = 4

6 0
2 years ago
Read 2 more answers
Carl is a music teacher. He builds custom computer systems for his students to use when they are learning and creating music. Ca
shutvik [7]

Answer:

um ahh <em> </em><em>badl</em><em>y</em><em> </em>

Explanation:

i really don't know the answer

4 0
2 years ago
In the 2018-2019 softball season, Allison hit the ball 28 out of 67 times, this included fouls. What was her percentage
ruslelena [56]

Answer:

Allison missed 58.21% of the times.

Explanation:

The first step is to divide 28 by 67 to get the answer in decimal form:

28 / 67 = 0.4179

Then, we multiplied the answer from the first step by one hundred to get the answer as a percentage:

0.4179 * 100 = 41.79%

Then 100(%) - 41.79(%) = 58.21%

5 0
2 years ago
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