TRANSACTION MANAGEMENT The word transaction indicate a bunch of operations that is used for performing a single logical unit of work. For instance , for the transferring of money from one account to another describe the two updates in two account i.e. in withdrawing account and in the account to which an account is transferring.
SQL language is the standard language for the relational databases. It will easily switch from one relational DBMS to another DBMS product in less time consumption and less expensive. If user or programmer is not happy with the previous DBMS product as if both the relational DBMS product reinforce the same SQL standard. The acronym ( SQL ) is described as the “ Structured Query Language “. SEQUEL is the another acronym which is the initial name of the SQL .
I think you all are curious to know about the purpose of the database i.e. why we need it ? So here is something which will help you to know why we need database -
- Mostly we used to our record or information as a hard copy and we maintain those bundles of hard copies in a different ways , like, keeping those files safe from termites , mice, rains, paper damage , etc.
Lets begin with the definition of the database,
- It is something which contain information taken from the real world environment .
- In this, the data is related to each other in a troop of information.
- A database is a meaningful collection of data with some integrated meaning.
- It is designed for a specific purpose to keep the records of the information.
Denial of service is concerning while not permission knock off services, for instance through bally the total system. this type of attacks square measure simple to launch and itis onerous to guard system against them. the essential downside is that UNIX operating system assumes that users on the system or on different systems are well behaved. OK, therefore you're thinking that WHY WOULD somebody CRASH SYSTEM? i tell you why. why would somebody crash a system?
Switching it on. The only system which is truly secure is one which is switched off and unplugged, locked in a titanium lined safe,buried in a concrete bunker, and is surrounded by nerve gas and very highly paid armed guards.
Remember the Trojan Horse? Bad guys hid inside it until they could get into the city to do their evil deed.
A Trojan computer program is similar. It is a program which does an unauthorized function,hidden inside an authorized program.
DirectX explained Ever wondered just what that enigmatic name means? Gaming and multimedia applications are some of the most satisfying programs you can g
BandWidth Explained Most hosting companies offer a variety of bandwidth options in their plans. So exactly what is bandwidth as it relates to web hosting? Put simply, bandwidth is the amount of traffic that is allowed to occur between your web site and the rest of the internet.
What is email Spoofing? How email spoofing works? What are the different ways to send spoofed emails? Can we detect spoofed emails or not? In my later hacking class tutorials i will explain you how to send spoofed emails using email spoofing tools or by simply web applications.