(HDB3)6.Explain errordetection techniques.Types of errorsSingle bit errorBurst errorError detectionVertical redundancy check(VRC)Longitudinal redundancy check(LRC)Cyclic redundancy check(CRC)Checksum7.Explain briefly about the error correction techniques.Error correctionSingle-bit error correctionHamming code...
MySQL wasable to do a LEFT JOIN optimization on the query and does not examine morerows in this table for the previous row combination after it finds one row thatmatches the LEFT JOIN criteria. Here is an example of the type of querythat can be optimized this way: Assumethat t2.id is...
The user explaining the statement is different from the user running the statement. Two users might be pointing to different objects in the same database, resulting in different execution plans. Schema changes (usually changes in indexes) between the two operations.Different...
You can protect a network with two types of isolation: Server isolation. You can isolate a server by configuring specific servers to require an IPsec policy before accepting authenticated communications from other computers. For example, you might configure a database server to accept connections only...
Database names: For the various databases that are supported by SAP there are often different names used. The following matrix should help you to get an overview: We will use the SAP names here. Content of the execution plan Within SAP you can find the explain plan in two important transac...
Across the stable density stratification of the abyssal ocean, deep dense water is slowly propelled upward by sustained, though irregular, turbulent mixing. The resulting mean upwelling determines large-scale oceanic circulation properties like heat and
How to create fast database queries Happy New Year: GPT in 500 lines of SQL with 19 comments Translations:Russian This year, the talk of the town was AI and how it can do everything for you. I like it when someone or something does everything for me. To this end, I decided to as...
Then a bell sounds and you have to press the carriage return lever (7). This turns the paper up and moves the carriage back to the start of the next line. Photo: Two more views of the type hammers in a typewriter. Left: Looking down from the top of the machine with the keyboard ...
Explain with example.2.Define network sockets and list the different types of network sockets Java provides.3.Explain the difference between:a.TCP/IP and UDPb.IP address and DNSCHAPTER-111.What is JDBC? How do you connect to the Database?2.Write a program thatfetches the emp_name and ...
Results show that the emissions from the production and transportation of the two types of bottles are similar, however NR-PET bottles generate 18% less CO2 emissions than REF-PET bottles. Based on these findings, we suggest that the Norwegian market should change regulations on beverage bottles....