TECHNICALSKILLS
Learn ALL Computer Oriented Languages
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SQL SELECT
The SQL SELECT statement is used to select data from a SQL database table. This is usually the very first SQL command every SQL newbie learn...
SQL ALIASES
SQL aliases can be used with database tables and with database table columns, depending on task you are performing. SQL column aliases are u...
SQL COUNT
The SQL COUNT aggregate function is used to count the number of rows in a database table. The SQL COUNT syntax is simple and looks like this...
SQL AVG
The SQL AVG aggregate function selects the average value for certain table column. Have a look at the SQL AVG syntax: SELECT AVG(Column1) FR...
SQL GROUP BY
The SQL GROUP BY statement is used along with the SQL aggregate functions like SUM to provide means of grouping the result dataset by certai...
SQL MAX
The SQL MAX aggregate function allows us to select the highest (maximum) value for a certain column. The SQL MAX function syntax is very sim...
SQL LIKE
We will use the Customers table to illustrate the SQL LIKE clause usage: FirstName LastName Email DOB Phone John Smith John.Smith@yaho...
SQL Tutorial
SQL is short for Structured Query Language and is a widely used database language, providing means of data manipulation (store, retrieve, up...
SQL WHERE
The SQL WHERE clause is used to select data conditionally, by adding it to already existing SQL SELECT query. We are going to use the Custom...
SQL Database Table
The foundation of every Relational Database Management System is a database object called table. Every database consists of one or more tabl...
Monday, February 23, 2009
Exercise 3.2: Write, Compile, and Run Hello Java Program using NetBeans
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