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Showing posts from November, 2013

Database- SQL

Your browser does not support the HTML5 canvas tag. SQL stands for structured Query Language.  SQL is an ANSI  (i.e. American National Standards Institute  ) standard computer language for accessing and manipulating database systems. SQl statements are used to retrieve and update data in a database. SQL works with database programs like MS Access ,DB2,Informix ,MS SQL Server, Oracle ,Sybase,etc. The first version ,initially called SEQUEL,was designed to manipulate and retrieve data  SQL is a Non - procedural query language. Sometimes referred to as a Database Gateway Language as an ANSI made it a standard language for all DBMS. SQL commands are divided into following categories:- 1)Data Definition Language-                    It uses create,alter,drop,truncate 2)Data Manipulation Language -                   ...

Mathematics

Enter any number in the below text box and get the multiplication table of that number after clicking on the button next to it. MULTIPLICATION TABLES Do addition of any two numbers by entering the numbers below: ADDITION + Do subtraction of any two numbers by entering the numbers below: SUBTRACTION - Do division of any two numbers by entering the numbers below: DIVISION / Do multiplication of any two numbers by entering the numbers below: MULTIPLICATION * Number Prefix Symbol 10 1 deka- da 10 2 hecto- h 10 3 kilo- k 10 6 mega- M 10 9 giga- G 10 12 tera- T 10 15 peta- P 10 18 exa- E 10 21 zeta- Z 10 24 yotta- Y Number Prefix Symbol 10 -1 hecto- h 10 -2 kilo- k 10 -3 mega- M 10 -6 giga- G 10 -9 tera- T 10 -12 peta- P 10 -1...