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How To Validate XHTML Documents Online
How To Validate XHTML Documents Online? - XHTML FAQs - Introduction To XHTML 1.0 If you have just finished a new XHTML document, and you want to make sure that confirms with the XHTML specification, you can use the XHTML online validator at http://validator.w3.org/ . There are 3 ways you can use thi... 2007-05-12, 5231👍, 0💬

Where Are PHP Configuration Settings Stored
Where Are PHP Configuration Settings Stored? - PHP Script Tips - Downloading and Installing PHP PHP stores configuration settings in a file called php.ini in PHP home directory. You can open it with any text editor to your settings. 2007-04-22, 5231👍, 0💬

How To Use Group Functions in the SELECT Clause
How To Use Group Functions in the SELECT Clause? - MySQL FAQs - SQL SELECT Query Statements with GROUP BY If group functions are used in the SELECT clause, they will be used on the rows that meet the query selection criteria, the output of group functions will be returned as output of the query. The... 2007-05-11, 5230👍, 0💬

What Is a Cursor
What Is a Cursor? - Oracle DBA FAQ - Working with Cursors in PL/SQL A cursor looks like a variable, but it is not a variable. A cursor looks like a procedure, but it is not a procedure. A cursor is a cursor. It is a logical representation of a resource connects to a set of data rows related to a DML... 2007-04-29, 5230👍, 0💬

What Are Heading Tags/Elements
What Are Heading Tags/Elements? - XHTML 1.0 Tutorials - Body Tag and Block Level Tags Heading elements are block level elements that can be used directly as a sub-element in the body element. You can use heading elements to specify heading in different sizes. Here are basic rules about heading eleme... 2007-05-12, 5229👍, 0💬

How To Load Data Files into Tables with "mysqlimport"
How To Load Data Files into Tables with "mysqlimport"? - MySQL FAQs - Administrator Tools for Managing MySQL Server If you want to load a data file directly into a table, you need to prepare the data file as one line per data row, and use tab character as the column delimiter. The data file name sho... 2007-05-11, 5229👍, 0💬

How To Remove a Cookie
How To Remove a Cookie? - PHP Script Tips - Understanding and Managing Cookies Once a cookie is sent from the server to the browser, there is no direct way for the server to ask the browser to remove the cookie. But you can use the setcookie() function to send the same cookie to browser with a negat... 2007-04-24, 5229👍, 0💬

How To Add a New Column to an Existing Table
How To Add a New Column to an Existing Table? - Oracle DBA FAQ - Understanding SQL DDL Statements If you have an existing table with existing data rows, and want to add a new column to that table, you can use the ALTER TABLE ... ADD statement to do this. Here is an example script: SQL> connect HR/fy... 2007-04-22, 5229👍, 0💬

How To Specify Default Values in INSERT Statement
How To Specify Default Values in INSERT Statement? - MySQL FAQs - Understanding SQL INSERT, UPDATE and DELETE Statements If a column is defined with a default value in a table, you can use the key word DEFAULT in the INSERT statement to take the default value for that column. The following tutorial ... 2007-05-11, 5228👍, 0💬

What are different types of JIT
What are different types of JIT ? Note :- This question can only be asked when the interviewer does not know what he wants. It was asked to me in one of interview and for 15 minutes he was roaming around the same question in order to get answer from me (requirement was for a simple database project)... 2007-10-22, 5227👍, 0💬

How To Specify Argument Default Values
How To Specify Argument Default Values? - PHP Script Tips - Creating Your Own Functions If you want to allow the caller to skip an argument when calling a function, you can define the argument with a default value when defining the function. Adding a default value to an argument can be done like thi... 2007-04-25, 5227👍, 0💬

Creating External References in DTD
When constructing an XML DTD, how do you create an external entity reference in an attribute value? Every interview session should have at least one trick question. Although possible when using SGML, XML DTDs don't support defining external entity references in attribute values. It's more important ... 2007-04-11, 5227👍, 0💬

How To Use Attributes of the Implicit Cursor
How To Use Attributes of the Implicit Cursor? - Oracle DBA FAQ - Working with Cursors in PL/SQL Right after executing a DML statement, you retrieve any attribute of the implicit cursor by using SQL%attribute_name, as shown in the following tutorial exercise: CREATE TABLE student (id NUMBER(5) PRIMAR... 2007-04-29, 5226👍, 0💬

How To Define a Procedure inside Another Procedure
How To Define a Procedure inside Another Procedure? - Oracle DBA FAQ - Introduction to PL/SQL Define a procedure inside another procedure is supported by PL/SQL. The following tutorial script shows you an example: SQL> CREATE OR REPLACE PROCEDURE HR.DBA_WEEK AS 2 PROCEDURE DBA_TASK (day VARCHAR2) AS... 2007-04-26, 5226👍, 0💬

What Are DML Statements
What Are DML Statements? - Oracle DBA FAQ - Understanding SQL DML Statements DML (Data Manipulation Language) statements are statements to change data values in database tables. The are 3 primary DML statements: INSERT - Inserting new rows into database tables. UPDATE - Updating existing rows in dat... 2007-04-22, 5226👍, 0💬

What Is "mysqlshow"
What Is "mysqlshow"? - MySQL FAQs - Administrator Tools for Managing MySQL Server "mysqlshow" is a command-line interface for end users to see information on tables and columns. Here are some sample commands supported by "mysqlshow": "mysqlshow" - Shows all the databases. "mysqlshow databaseName" - ... 2007-05-11, 5225👍, 0💬

How To Generate a Feed title Element
How To Generate a Feed title Element? - RSS FAQs - Atom Feed File Structure and Elements The &lt;title&gt; element is a required sub-element of the &lt;feed&gt; element. The title element should contain a short but human readable title of the feed document. You should follow the same... 2007-05-12, 5224👍, 0💬

What is the use of @ OutputCache directive in ASP.NET
What is the use of @ OutputCache directive in ASP.NET? It is basically used for caching. See more for Caching chapter. 2007-10-24, 5223👍, 0💬

What Is a FORM Tag/Element
What Is a FORM Tag/Element? - XHTML 1.0 Tutorials - Understanding Forms and Input Fields A "form" element is a block element that you can use to define an input form with input fields. Here are basic rules about a "form" element: "form" elements are block elements. A "form" element can have empty co... 2007-05-12, 5223👍, 0💬

Are Tab Characters Preserved in a PRE Element
Are Tab Characters Preserved in a PRE Element? - XHTML 1.0 Tutorials - Body Tag and Block Level Tags Yes. Tab characters are preserved in pre elements like other white space characters. Below is a good tutorial example of using "pre" elements: &lt;?xml version="1.0" ?&gt; &lt;!DOCTYPE ht... 2007-05-12, 5223👍, 0💬

What Privilege Is Needed for a User to Connect to Oracle Server
What Privilege Is Needed for a User to Connect to Oracle Server? - Oracle DBA FAQ - Managing Oracle User Accounts, Schema and Privileges Oracle deny connection to users who has no CREATE SESSION privilege. Try the following tutorial exercise, you will find out how Oracle denies connection: >.\bin\sq... 2007-05-02, 5223👍, 0💬

How To Assign Data of the Deleted Row to Variables
How To Assign Data of the Deleted Row to Variables? - Oracle DBA FAQ - Working with Database Objects in PL/SQL If a DELETE statement is deleting a single row, you can assign column values of the deleted row to variables by using the RETURNING clause, which an extension of DELETE statements for PL/SQ... 2007-04-27, 5223👍, 0💬

Why Is XML Such an Important Development?
Why is XML such an important development? It removes two constraints which were holding back Web developments: Dependence on a single, inflexible document type (HTML) which was being much abused for tasks it was never designed for; The complexity of full SGML, whose syntax allows many powerful but h... 2007-04-11, 5223👍, 0💬

How To Write a Query with a Left Outer Join
How To Write a Query with a Left Outer Join? - MySQL FAQs - SQL SELECT Statements with JOIN and Subqueries If you want to query from two tables with a left outer join, you can use the LEFT OUTER JOIN ... ON clause in the FROM clause. The following query returns output with a left outer join from two... 2007-05-11, 5221👍, 0💬

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.NET C C++ CSS DBA General HTML Java JavaScript JSP JUnit MySQL Networking Oracle Perl Perl PHP PL/SQL RSS Software QA SQL Server Struts Unix Windows XHTML XML