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How To Establish Administrator Authentication to the Server
How To Establish Administrator Authentication to the Server? - Oracle DBA FAQ - Creating New Database Instance Manually This is Step 2. There are two ways to establish administrator authentication to a new database. Use a password file. Use operating system (OS) authentication. Using OS authenticati...
2007-04-22, 5182👍, 0💬

How Values in Arrays Are Indexed
How Values in Arrays Are Indexed? - PHP Script Tips - Understanding PHP Arrays and Their Basic Operations Values in an array are all indexed their corresponding keys. Because we can use either an integer or a string as a key in an array, we can divide arrays into 3 categories: Numerical Array - All ...
2007-04-20, 5182👍, 0💬

How To Generate a Feed category Element
How To Generate a Feed category Element? - RSS FAQs - Atom Feed File Structure and Elements The &lt;category&gt; element is not a required sub-element of the &lt;feed&gt; element. However, it is recommended to have one or more &lt;category&gt; elements to provide classificati...
2007-05-12, 5180👍, 0💬

How To Check Your PHP Installation
How To Check Your PHP Installation? - MySQL FAQs - PHP Connections and Query Execution PHP provides two execution interfaces: Command Line Interface (CLI) and Common Gateway Interface (CGI). If PHP is installed in the \php directory on your system, you can try this to check your installation: Run "\...
2007-05-10, 5180👍, 0💬

How To Check Your Oracle Database 10g XE Installation
How To Check Your Oracle Database 10g XE Installation? - Oracle DBA FAQ - Introduction to Oracle Database 10g Express Edition If you want to check your fresh installation of 10g Express Edition without using any special client programs, you can use a Web browser with this address, http://localhost:8...
2007-04-24, 5180👍, 0💬

How To Update an Existing Rows in a Table
How To Update an Existing Rows in a Table? - PHP Script Tips - Working with MySQL Database Updating existing rows in a table requires to run the UPDATE statement with a WHERE clause to identify the row. The following sample script updates one row with two new values: &lt;?php include "mysql_conn...
2007-04-19, 5180👍, 0💬

What Is a Mixed Selector
What Is a Mixed Selector? - CSS Tutorials - Introduction To CSS Basics A mixed selector is a selector that uses a combination of all other selectors. The following CSS shows some good examples: /* selects &lt;p class="quote"> tags */ P.quote {font-style: italic} /* selects &lt;p class="quote...
2007-05-11, 5179👍, 0💬

How To Use LIKE Conditions
How To Use LIKE Conditions? - MySQL FAQs - Introduction to SQL Basics A LIKE condition is also called pattern patch. There are 3 main rules on using LIKE condition: '_' is used in the pattern to match any one character. '%' is used in the pattern to match any zero or more characters. ESCAPE clause i...
2007-05-11, 5179👍, 0💬

What Is the Command Line End User Interface - mysql
What Is the Command Line End User Interface - mysql? - MySQL FAQs - Command-Line End User Interface mysql "mysql", official name is "MySQL monitor", is a command-line interface for end users to manage user data objects. "mysql" has the following main features: "mysql" is command line interface. It i...
2007-05-10, 5179👍, 0💬

How the Values Are Ordered in an Array
How the Values Are Ordered in an Array? - PHP Script Tips - Understanding PHP Arrays and Their Basic Operations PHP says that an array is an ordered map. But how the values are ordered in an array? The answer is simple. Values are stored in the same order as they are inserted like a queue. If you wa...
2007-04-20, 5179👍, 0💬

How To Install Oracle Database 10g XE
How To Install Oracle Database 10g XE? - Oracle DBA FAQ - Introduction to Oracle Database 10g Express Edition To install 10g universal edition, double click, OracleXEUniv.exe, the install wizard starts. It will guide you to finish the installation process. You should take notes about: The SYSTEM pas...
2007-04-24, 5178👍, 0💬

How To Create a New Table
How To Create a New Table? - MySQL FAQs - Understanding SQL CREATE, ALTER and DROP Statements If you want to create a new table, you can use the "CREATE TABLE" statement. The following tutorial script shows you how to create a table called "tip": mysql> CREATE TABLE tip (id INTEGER PRIMARY KEY, subj...
2007-05-11, 5176👍, 0💬

How To Create a Testing Table
How To Create a Testing Table? - Oracle DBA FAQ - Understanding SQL DML Statements If you want to practice DML statements, you should create a testing table as shown in the script below: CREATE TABLE fyi_links (id NUMBER(4) PRIMARY KEY, url VARCHAR2(80) NOT NULL, notes VARCHAR2(1024), counts NUMBER,...
2007-04-22, 5176👍, 0💬

What Is a Result Set Object
What Is a Result Set Object? - PHP Script Tips - Working with MySQL Database A result set object is a logical representation of data rows returned by mysql_query() function on SELECT statements. Every result set object has an internal pointer used to identify the current row in the result set. Once ...
2007-04-19, 5176👍, 0💬

How To Store CSS Definitions in External Files
How To Store CSS Definitions in External Files? - CSS Tutorials - Introduction To CSS Basics If you want to share a set of CSS definitions with multiple HTML documents, you should those CSS definitions in an external file, and link it to those HTML documents using the LINK tag in the HEAD tag as: &a...
2007-05-11, 5175👍, 0💬

What Is a P Tag/Element
What Is a P Tag/Element? - XHTML 1.0 Tutorials - Body Tag and Block Level Tags A p element is a block level element that can be used directly as a sub-element in the body element. You can use p elements to specify paragraphs of text and in-line elements. Here are basic rules about p elements: "p" el...
2007-05-12, 5174👍, 0💬

How To View the Data Files in the Current Database
How To View the Data Files in the Current Database? - Oracle DBA FAQ - Managing Oracle Tablespaces and Data Files If you want to get a list of all tablespaces used in the current database instance, you can use the DBA_TABLESPACES view as shown in the following SQL script example: SQL> connect SYSTEM...
2007-05-03, 5174👍, 0💬

What is a Thread
What is a Thread ? A thread is the basic unit to which the operating system allocates processor time.
2007-10-22, 5173👍, 0💬

How To Create a Table in a Specific Tablespace
How To Create a Table in a Specific Tablespace? - Oracle DBA FAQ - Managing Oracle Tablespaces and Data Files After you have created a new tablespace, you can give it to your users for them to create tables in the new tablespace. To create a table in a specific tablespace, you need to use the TABLES...
2007-05-03, 5173👍, 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, 5173👍, 0💬

What Is a PRE Tag/Element
What Is a PRE Tag/Element? - XHTML 1.0 Tutorials - Body Tag and Block Level Tags A pre element is a block level element that can be used directly as a sub-element in the body element. You can use pre elements to specify blocks of pre-formatted text with white space characters preserved. Here are bas...
2007-05-12, 5172👍, 0💬

How To Convert Numbers to Characters
How To Convert Numbers to Characters? - Oracle DBA FAQ - Understanding SQL Basics You can convert numeric values to characters by using the TO_CHAR() function as shown in the following examples: SELECT TO_CHAR(4123.4570) FROM DUAL 123.457 SELECT TO_CHAR(4123.457, '$9,999,999.99') FROM DUAL $4,123.46...
2007-04-23, 5172👍, 0💬

Who Is Responsible for XML
Who is responsible for XML? XML is a project of the World Wide Web Consortium (W3C), and the development of the specification is supervised by an XML Working Group. A Special Interest Group of co-opted contributors and experts from various fields contributed comments and reviews by email. XML is a p...
2007-04-11, 5172👍, 0💬

Why Is the Top Margin Not Showing
Why Is the Top Margin Not Showing? - CSS Tutorials - Understanding Multiple Element Formatting Rules If you are expecting a top margin to show up, and it is not showing up, it's probably because of the vertical margins collapsed due the following rules: Between two block elements - The bottom margin...
2007-05-11, 5171👍, 0💬

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