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What Are Character Functions
What Are Character Functions? Character Functions are INITCAP, UPPER, LOWER, SUBSTR and LENGTH. Additional functions are GREATEST and LEAST.
2007-04-15, 5155👍, 0💬

What Is an Animated Image
What Is an Animated Image? - XHTML 1.0 Tutorials - Understanding Inline Images and Image Maps An animated image is a special image file saved in animated GIF format. When an animated image is displayed in a browser window, multiple image frames will be displayed in sequence to form a simple animatio...
2007-05-12, 5154👍, 0💬

How To Update Values in a Table
How To Update Values in a Table? - MySQL FAQs - Understanding SQL INSERT, UPDATE and DELETE Statements If you want to update some values in one row or multiple rows in a table, you can use the UPDATE statement. The tutorial script below shows a good example: mysql> UPDATE fyi_links SET counts = 999,...
2007-05-11, 5154👍, 0💬

What is DTS
What is DTS? DTS is used to pull data from various sources into the star schema.
2007-10-25, 5153👍, 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, 5153👍, 0💬

How To Recover a Dropped Table
How To Recover a Dropped Table? - Oracle DBA FAQ - Managing Oracle Database Tables If you accidentally dropped a table, can you recover it back? The answer is yes, if you have the recycle bin feature turned on. You can use the FLASHBACK TABLE ... TO BEFORE DROP statement to recover a dropped table f...
2007-05-03, 5153👍, 0💬

How To Create an Array
How To Create an Array? - PHP Script Tips - Understanding PHP Arrays and Their Basic Operations You can create an array using the array() constructor. When calling array(), you can also initialize the array with pairs of keys and values. Here is a PHP script on how to use array(): &lt;?php print...
2007-04-20, 5153👍, 0💬

How To Convert Numbers to Strings
How To Convert Numbers to Strings? - PHP Script Tips - Understanding String Literals and Operations In a string context, PHP will automatically convert any numeric value to a string. Here is a PHP script examples: &lt;?php print(-1.3e3); print("\n"); print(strlen(-1.3e3)); print("\n"); print("Pr...
2007-04-20, 5153👍, 0💬

How Data Locks Are Respected
How Data Locks Are Respected? - Oracle DBA FAQ - Understanding SQL Transaction Management Here are the rules on how data locks are respected: All statements ignore data locks owned its own transaction. SELECT query statements ignores data locks owned by any transactions. INSERT, UPDATE, and DELETE s...
2007-04-17, 5153👍, 0💬

What is an application domain
What is an application domain? Previously “PROCESS” where used as security boundaries. One process has its own virtual memory and does not over lap the other process virtual memory; due to this one process can not crash the other process. So any problem or error in one process does not affect the ot...
2007-10-23, 5151👍, 0💬

How To Use "text" Input Fields
How To Use "text" Input Fields? - XHTML 1.0 Tutorials - Understanding Forms and Input Fields A "text" input field is defined as &lt;input type="text" .../&gt;. A "test" input field can be used to create input field to allow viewers to enter text strings or numbers. There are other attributes...
2007-05-12, 5151👍, 0💬

What Are the Differences between DATE and TIMESTAMP
What Are the Differences between DATE and TIMESTAMP? - Oracle DBA FAQ - Understanding SQL Basics The main differences between DATE and TIMESTAMP are: DATE stores values as century, year, month, date, hour, minute, and second. TIMESTAMP stores values as year, month, day, hour, minute, second, and fra...
2007-04-24, 5151👍, 0💬

What Are the Values Submitted on Image Button Fields
What Are the Values Submitted on Image Button Fields? - XHTML 1.0 Tutorials - Understanding Forms and Input Fields An "image" button input field does not allow viewers to enter any input values directly. But if an "image" button is clicked, the mouse position on the image button will be submitted wi...
2007-05-12, 5150👍, 0💬

What Is MySQL
What Is MySQL? - MySQL FAQs - Database Basics and Terminologies MySQL is an open source database management system developed by MySQL AB, http://www.mysql.com.
2007-05-10, 5150👍, 0💬

How To Remove a File
How To Remove a File? - PHP Script Tips - Working with Directoris and Files If you want to remove an existing file, you can use the unlink() function. Here is a PHP script example on how to use unlink(): &lt;?php if (file_exists("/temp/todo.txt") ){ unlink("/temp/todo.txt"); print("File removed....
2007-04-23, 5150👍, 0💬

What Is Commit
What Is Commit? Commit is an event that attempts to make data in the database identical to the data in the form. It involves writing or posting data to the database and committing data to the database. Forms check the validity of the data in fields and records during a commit. Validity check are uni...
2007-04-15, 5150👍, 0💬

What is difference between Rename and Alias?
What is difference between Rename and Alias? Rename is actually changing the name of an object whereas Alias is giving another name (additional name) to an existing object. Rename is a permanent name given to a table or column whereas Alias is a temporary name given to a table or column which do not...
2011-12-22, 5149👍, 0💬

How To View the Tablespaces in the Current Database
How To View the Tablespaces 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 SYSTE...
2007-05-03, 5149👍, 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, 5149👍, 0💬

How To Test If a Variable Is an Array
How To Test If a Variable Is an Array? - PHP Script Tips - Understanding PHP Arrays and Their Basic Operations Testing if a variable is an array is easy. Just use the is_array() function. Here is a PHP script on how to use is_array(): &lt;?php $var = array(0,0,7); print("Test 1: ". is_array($var...
2007-04-20, 5149👍, 0💬

What is ROOT element in XML
What is ROOT element in XML? In our XML sample given previously &lt;invoice>&lt;/invoi ce>tag is the root element. Root element is the top most elements for a XML.
2007-10-31, 5148👍, 0💬

What is CMMI
What is CMMI? It is a collection of instructions an organization can follow with the purpose to gain better control over its software development process.
2007-10-30, 5148👍, 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, 5148👍, 0💬

How To Specify Domain and Path for a Cookie
How To Specify Domain and Path for a Cookie? - PHP Script Tips - Understanding and Managing Cookies If you want to specify domain and path for cookie, you can use the setcookie() function with two extra parameters. The sample PHP script below shows you how to set the domain and path attributes for t...
2007-04-24, 5148👍, 0💬

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