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If you want to select first coulmn from a table in database then you can do with first ( ) function . It return the first column from a table .
Syntax ->
select first ( col_name ) from table_name ; // This is valid for Ms Access Database only
If we want to give temporarily name to a table then we can do easily with " as " statement .
Sometime permanent name of table is very confusing so we need temporary name of table to make easy understanding .
Syntax
select old_col_name as new_col
ETL Testing Techniques And Process:-
ETL Testing Techniques:- ETL testing techniques are mentioned as below:-
1- Distinguishing the data source and the necessities or requirements.
2- Data or information acquirement.
3- Accomplish the business logi
Joins
Joins in SQL are nothing but a technique to join the two table based on a common field.
OrderID CustomerID OrderDate
10308 2 1996-09-18
10309 37 1996-09-19
10310 77 1996-09-20
CustomerID Cust
In SQL Database " In " is used as a operator. It help user to reduce the " OR " statements, means In operator avoid multiple statements .
It is used withe select , insert , update or delete statements only .
Advantage ->
It reduce the " or " opera
At first you need to disable Tinymce editor in Joomla so that it does not strip out your HTML code.then go to site and click user manager and necessary user and choose no editor and then save. now in order to integrate Paypal button click article m
If you learning the Angular JS and use a parameter from an object as the expression then the ng-hide and ng-show are given the correct true/false but always remember these true/false is not like boolean so always return false:
Consider the example be
If you are looking to know, How to get camera rotation while capturing video with custom camera in android, follow below steps
Step 1:-Declare OrientationEventListener and the variable that hold the orientation value.
OrientationEventListener or
Hello Reader if you looking for any script that makes user a notification whenever he cut, copy of paste data from your website then you can see how it is done below:-
This is the html page
<body>
<h1>jQuery copy, paste and cut examp
Protocol Testing Types:-
There are different types of protocol testing. Some protocol testing types are mentioned as below:-
1- Functionality Testing
2- Performance Testing
3- Protocol Stack
4- Interoperability
When we perform protocol testing the
