<< < 74 75 76 77 78 79 80 81 82 83 84 > >>   Sort: Date

How To Get the Uploaded File Information in the Receiving Script
How To Get the Uploaded File Information in the Receiving Script? - PHP Script Tips - Uploading Files to Web Servers Once the Web server received the uploaded file, it will call the PHP script specified in the form action attribute to process them. This receiving PHP script can get the uploaded file...
2007-04-19, 5049👍, 0💬

Why There Is No Extension of HTML
Why not just carry on extending HTML? HTML was already overburdened with dozens of interesting but incompatible inventions from different manufacturers, because it provides only one way of describing your information. XML allows groups of people or organizations to create their own customized markup...
2007-04-11, 5049👍, 0💬

What Is Style Property Inheritance
What Is Style Property Inheritance? - CSS Tutorials - Introduction To CSS Basics Style property Inheritance is a rule that allows a style property of a child HTML tag to inherit the same property of the parent HTML tag, if that property is not defined on the child tag. This inheritance rule is very ...
2007-05-11, 5048👍, 0💬

What Is Open Database Communication (ODBC)
What Is Open Database Communication (ODBC)? - Oracle DBA FAQ - Oracle Basic Concepts ODBC, Open Database Communication, a standard API (application program interface) developed by Microsoft for Windows applications to communicate with database management systems. Oracle offers ODBC drivers to allow ...
2007-04-22, 5047👍, 0💬

How To Select an Exiting Database
How To Select an Exiting Database? - PHP Script Tips - Working with MySQL Database The first thing after you have created a connection object to the MySQL server is to select the database where your tables are locate, by using the mysql_select_db() function. If your MySQL server is offered by your W...
2007-04-18, 5047👍, 0💬

What is a prompt box?
What is a prompt box? A prompt box allows the user to enter input by providing a text box.
2008-09-03, 5046👍, 0💬

What are the different types of joins? What is the difference between them
What are the different types of joins? What is the difference between them ? INNER JOIN Inner join shows matches only when they exist in both tables.Example, in the below SQL there are two tables Customers and Orders and the inner join in made on Customers Customerid and Orders Customerid.So this SQ...
2007-10-25, 5046👍, 0💬

Hyper Links and Images
Hyper Links and Images - XHTML 1.0 - Interview Questions What is a hyper link? What is a URL? How to included an image in the middle of a sentence? How to place an image to the right side of a paragraph? What is an image map?
2007-05-12, 5046👍, 0💬

How can you use Hidden frames to cache client data
How can you use Hidden frames to cache client data ? This technique is implemented by creating a Hidden frame in page which will contain your data to be cached. &lt;FRAMESET cols="100%,*,*"> &lt;FRAMESET rows="100%"> &lt;FRAME src="data_of_frame1.html">& ;lt;/FRAMESET>&lt;FRAME sr...
2007-10-23, 5045👍, 0💬

How To Get a List of Indexes of an Existing Table
How To Get a List of Indexes of an Existing Table? - MySQL FAQs - Understanding SQL CREATE, ALTER and DROP Statements If you want to see the index you have just created for an existing table, you can use the "SHOW INDEX FROM tableName" command to get a list of all indexes in a given table. The tutor...
2007-05-11, 5045👍, 0💬

What Is "mysql"
What Is "mysql"? - MySQL FAQs - Administrator Tools for Managing MySQL Server "mysql" is a command-line interface for end users to manage user data objects. You can use "mysql" to run any standard SQL statements against the server. For example, you use the following SQL statements to manage tables a...
2007-05-11, 5045👍, 0💬

How To Load Data through External Tables
How To Load Data through External Tables? - Oracle DBA FAQ - Loading and Exporting Data If you have data stored in external files, you can load it to database through an external table by the steps below: Create an external table with columns matching data fields in the external file. Create a regul...
2007-04-30, 5045👍, 0💬

Can SELECT Statements Be Used on Views
Can SELECT Statements Be Used on Views? - MySQL FAQs - SQL SELECT Query Statements with GROUP BY Select (query) statements can be used on views in the same way as tables. The following tutorial exercise helps you creating a view and running a query statement on the view: mysql> CREATE VIEW myLinks A...
2007-05-11, 5044👍, 0💬

What Is a TR Tag/Element
What Is a TR Tag/Element? - XHTML 1.0 Tutorials - Understanding Tables and Table Cells A "tr" element is a special element that can only be used as a sub-element of a "table" element. A "tr" element defines a row in a table. Here are basic rules about "tr" elements: "tr" elements are special element...
2007-05-11, 5044👍, 0💬

What Are the Types PL/SQL Code Blocks
What Are the Types PL/SQL Code Blocks? - Oracle DBA FAQ - Introduction to PL/SQL There are 3 types of PL/SQL code blocks: Anonymous Block - A block of codes with no name. It may contain a declaration part, an execution part, and exception handlers. Stored Program Unit - A block of codes with a name....
2007-04-25, 5044👍, 0💬

How To Start Instance with a Minimal Initialization Parameter File
How To Start Instance with a Minimal Initialization Parameter File? - Oracle DBA FAQ - Creating New Database Instance Manually The sample initialization parameter file provided by Oracle seems to be not working. But we can try to start the new instance with a minimal initialization parameter file (P...
2007-04-23, 5044👍, 0💬

What Is a READ ONLY Transaction
What Is a READ ONLY Transaction? - Oracle DBA FAQ - Understanding SQL Transaction Management A READ ONLY transaction is a transaction in which the read consistency is set at the transaction level. In a READ ONLY transaction, a logical snapshot of the database is created at the beginning of the trans...
2007-04-17, 5043👍, 0💬

How To Receive a Cookie from the Browser
How To Receive a Cookie from the Browser? - PHP Script Tips - Understanding and Managing Cookies If you know that a cookie has been sent to the browser when it was visiting the server previously, you can check the built-in $_COOKIE array, which contains all cookies that were sent by the server previ...
2007-04-25, 5042👍, 0💬

Does the performance for viewstate vary according to User controls
Does the performance for viewstate vary according to User controls ? Performance of viewstate varies depending on the type of server control to which it is applied. Label, TextBox, CheckBox, RadioButton, and HyperLink are server controls that perform well with ViewState. DropDownList, ListBox, DataG...
2007-10-23, 5041👍, 0💬

Can I Mix Images with Text in a Paragraph
Can I Mix Images with Text in a Paragraph? - XHTML 1.0 Tutorials - Body Tag and Block Level Tags Yes. "img" elements are in-line elements. You can use "img" elements to mix images with text in any paragraph defined by a "p" element'. Below is a good tutorial example of image mixed with text: &lt...
2007-05-12, 5041👍, 0💬

How To Get the Number of Rows Selected or Affected by a SQL Statement
How To Get the Number of Rows Selected or Affected by a SQL Statement? - PHP Script Tips - Working with MySQL Database There are two functions you can use the get the number of rows selected or affected by a SQL statement: mysql_num_rows($rs) - Returns the number of rows selected in a result set obj...
2007-04-19, 5041👍, 0💬

What are benefits and limitations of using Cookies
What are benefits and limitations of using Cookies? Following are benefits of using cookies for state management :- ã No server resources are required as they are stored in client. ã They are light weight and simple to use Following are limitation of using cookies :- ã Most browsers place a 409...
2007-10-23, 5040👍, 0💬

How To Define a Variable to Match a Table Column Data Type
How To Define a Variable to Match a Table Column Data Type? - Oracle DBA FAQ - Working with Database Objects in PL/SQL If you have a table, and want to define some variables to have exactly the same data types as some columns in that table, you can use table_name.column_name%TYPE as data types to de...
2007-04-26, 5040👍, 0💬

What Happens to the Current Transaction If the Session Is Ended
What Happens to the Current Transaction If the Session Is Ended? - Oracle DBA FAQ - Understanding SQL Transaction Management If a session is ended, the current transaction in that session will be committed and ended. All the database changes made in the current transaction will become permanent. Thi...
2007-04-18, 5040👍, 0💬

<< < 74 75 76 77 78 79 80 81 82 83 84 > >>   Sort: Date