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What Happens If You Set the SGA Too Low
What Happens If You Set the SGA Too Low? - Oracle DBA FAQ - Introduction to Oracle Database 10g Express Edition Let's you made a mistake and changed to SGA to 16MB from the SYSTEM admin home page. When you run the batch file StartDB.bat, it will return a message saying server stated. However, if you... 2007-04-24, 5195👍, 0💬

Stored Procedures in Database
What are stored procedures? How is it useful? A stored procedure is a set of statements/commands which reside in the database. The stored procedure is pre-compiled and saves the database the effort of parsing and compiling sql statements everytime a query is run. Each database has its own stored pro... 2007-04-03, 5195👍, 0💬

Can JavaScript code be broken in different lines?
Can JavaScript code be broken in different lines? Breaking is possible within a string value by using a backslash \ at the end of the line. But this technique can not be used within any other values. For example: document.write("Hello \ world"); 2008-09-03, 5194👍, 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, 5192👍, 0💬

What Are the Execution Control Statements
What Are the Execution Control Statements? - Oracle DBA FAQ - Introduction to PL/SQL PL/SQL supports three groups of execution control statements: IF Statements - Conditionally executes a block of statements. CASE Statements - Selectively executes a block of statements. LOOP Statements - Repeatedly ... 2007-04-25, 5192👍, 0💬

How To Get the Number of Characters in a String
How To Get the Number of Characters in a String? - PHP Script Tips - PHP Built-in Functions for Strings You can use the "strlen()" function to get the number of characters in a string. Here is a PHP script example of strlen(): &lt;?php print(strlen('It\'s Friday!')); ?&gt; This script will p... 2007-04-22, 5192👍, 0💬

Can we change the order in a select query with a specified collation sequence
Can we change the order in a select query with a specified collation sequence? Yes we can specify a collate sequence in the order by clause. That will change the sort according to the collation defined in the order by claused. ORDER BY { order_by_expression [ COLLATE collation_name ] [ ASC | DESC ] ... 2007-11-02, 5189👍, 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, 5189👍, 0💬

How can you cache different version of same page using ASP.NET
How can you cache different version of same page using ASP.NET cache object ? Output cache functionality is achieved by using “OutputCache” attribute on ASP.NET page header. Below is the syntax &lt;%@ OutputCache Duration="20" Location="Server" VaryByParam="state" VaryByCustom="minorversion" Var... 2007-10-23, 5189👍, 0💬

How Many Groups of Data Types
How Many Groups of Data Types? - MySQL FAQs - Introduction to SQL Basics MySQL support 3 groups of data types as listed below: String Data Types - CHAR, NCHAR, VARCHAR, NVARCHAR, BINARY, VARBINARY, TINYBLOB, TINYTEXT, BLOB, TEXT, MEDIUMBLOB, MEDIUMTEXT, LONGBLOB, LONGTEXT, ENUM, SET Numeric Data Typ... 2007-05-11, 5189👍, 0💬

How To Read a Directory One Entry at a Time
How To Read a Directory One Entry at a Time? - PHP Script Tips - Working with Directoris and Files If you want to read a directory one entry at a time, you can use opendir() to open the specified directory to create a directory handle, then use readdir() to read the directory contents through the di... 2007-04-23, 5189👍, 0💬

How To Rollback the Current Transaction
How To Rollback the Current Transaction? - Oracle DBA FAQ - Understanding SQL Transaction Management If you have used some DML statements updated some data objects, you find a problem with those updates, and you don't want those updates to be permanently recorded in the database, you can use the ROL... 2007-04-18, 5189👍, 0💬

What Is an Oracle Tablespace
What Is an Oracle Tablespace? - Oracle DBA FAQ - Managing Oracle Tablespaces and Data Files An Oracle tablespace is a big unit of logical storage in an Oracle database. It is managed and used by the Oracle server to store structures data objects, like tables and indexes. 2007-05-04, 5188👍, 0💬

How To Start Your 10g XE Server from Command Line
How To Start Your 10g XE Server from Command Line? - Oracle DBA FAQ - Introduction to Oracle Database 10g Express Edition You can start your 10g XE server from command line by: Open a command line window. Change directory to \oraclexe\app\oracle\product\1 0.2.0\server\BIN\.Run StartDB.bat. The batch... 2007-04-24, 5188👍, 0💬

How To Support Hidden Form Fields
How To Support Hidden Form Fields? - PHP Script Tips - Processing Web Forms Hidden fields are special fields in a form that are not shown on the Web page. But when the form is submitted, values specified in the hidden fields are also submitted to the Web server. A hidden field can be specified with ... 2007-04-22, 5188👍, 0💬

What Are the XHTML Elements Defined with Mixed Contents
What Are the XHTML Elements Defined with Mixed Contents? - XHTML Tutorials - Introduction To Element Content Syntax The following XHTML elements are defined to use the mixed content model: &lt;p&gt; - Element to insert a paragraph. &lt;pre&gt; - Element to insert a pre-formatted text... 2007-05-12, 5187👍, 0💬

What Is the Relation of a User Account and a Schema
What Is the Relation of a User Account and a Schema? - Oracle DBA FAQ - Managing Oracle User Accounts, Schema and Privileges User accounts and schemas have a one-to-one relation. When you create a user, you are also implicitly creating a schema for that user. A schema is a logical container for the ... 2007-05-02, 5187👍, 0💬

What Are the Page Widths on Popular Websites
What Are the Page Widths on Popular Websites? - CSS Tutorials - Page Layout and Background Image Design If you want to find out what are the page widths on some popular Websites, first enter the following HTML code into a file, pageSizes.html: &lt;html>&lt;body> &lt;p>Page Size Test by F... 2007-05-11, 5186👍, 0💬

How Cookies Are Transported from Servers to Browsers
How Cookies Are Transported from Servers to Browsers? - PHP Script Tips - Understanding and Managing Cookies Cookies are transported from a Web server to a Web browser in the header area of the HTTP response message. Each cookie will be included in a separate "Set-Cookie:" header line in the followi... 2007-04-24, 5186👍, 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, 5186👍, 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, 5185👍, 0💬

How To Get the Technical Specifications for File Upload
How To Get the Technical Specifications for File Upload? - PHP Script Tips - Uploading Files to Web Servers File upload technical specifications is provided in "Form-based File Upload in HTML - RFC 1867". You can get a copy from http://www.ietf.org/rfc/rfc186 7.txt. 2007-04-19, 5185👍, 0💬

What Is the HTML Element Formatting Model
What Is the HTML Element Formatting Model? - CSS Tutorials - HTML Formatting Model: Block, Inline and Floating Elements An HTML document is divided into HTML elements. Each element is considered as a formatting unit using a box-oriented formatting model, which has: Content Box - A rectangular area f... 2007-05-11, 5184👍, 0💬

What Is a Initialization Parameter File
What Is a Initialization Parameter File? - Oracle DBA FAQ - Oracle Basic Concepts An initialization parameter file is a text file that contains a list of initialization parameters. The file should be written in the client's default character set. Sample initialization parameter files are provided on... 2007-04-21, 5184👍, 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