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Md. Kamruzzaman
420 followers -
Electronics & Communication Engineer | Internet Marketer | Web Developer
Electronics & Communication Engineer | Internet Marketer | Web Developer

420 followers
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Md.'s posts

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How to Crop Images in Photoshop to Specific Sizes [Quick Tip]

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Top Local Citation Sources by Country 

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Pigeon: Search Engine Land’s Name For The New Google Local Search Update

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Exploring The New More Dynamic, More Social Google Maps

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New “Google My Business” Simplifies Local Marketing For SMBs

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Useful aggregate functions:

    AVG() - Returns the average value
    COUNT() - Returns the number of rows
    FIRST() - Returns the first value
    LAST() - Returns the last value
    MAX() - Returns the largest value
    MIN() - Returns the smallest value
    SUM() - Returns the sum


Useful scalar functions:

    UCASE() - Converts a field to upper case
    LCASE() - Converts a field to lower case
    MID() - Extract characters from a text field
    LEN() - Returns the length of a text field
    ROUND() - Rounds a numeric field to the number of decimals specified
    NOW() - Returns the current system date and time
    FORMAT() - Formats how a field is to be displayed

Easy to learn more SQL form  http://www.w3schools.com/

Some of The Most Important SQL Commands

 SELECT - extracts data from a database
 UPDATE - updates data in a database
 DELETE - deletes data from a database
 INSERT INTO - inserts new data into a database
 CREATE DATABASE - creates a new database
 ALTER DATABASE - modifies a database
 CREATE TABLE - creates a new table
 ALTER TABLE - modifies a table
 DROP TABLE - deletes a table
 CREATE INDEX - creates an index (search key)
 DROP INDEX - deletes an index

Easy to learn more SQL form  http://www.w3schools.com/

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Top 10 Web Based RSS Readers, Plus Some

Read More at : http://web.appstorm.net/roundups/top-10-web-based-rss-readers/
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