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How To Create a New Table Using MyISAM Storage Engine
How To Create a New Table Using MyISAM Storage Engine? - MySQL FAQs - Storage Engines: MyISAM, InnoDB and BDB MyISAM storage engine is based on the ISAM (Indexed Sequential Access Method) concept, which was first developed at IBM to store and retrieve data on secondary storage systems like tapes. My...
2007-05-10, 5134👍, 0💬

How To Count Duplicated Values in a Column
How To Count Duplicated Values in a Column? - Oracle DBA FAQ - Understanding SQL SELECT Query Statements If you have a column with duplicated values, and you want to know what are those duplicated values are and how many duplicates are there for each of those values, you can use the GROUP BY ... HAV...
2007-04-20, 5134👍, 0💬

Inline Elements
Inline Elements - XHTML 1.0 - Interview Questions What is an inline element? Is "h1" an inline element? Is "br" an inline element? Is "strong" an inline element? Can you use an inline element inside a "p" element? Can you use an inline element inside a "li" element? Can you use an inline element ins...
2007-05-12, 5132👍, 0💬

What Is a Link Tag/Element
What Is a Link Tag/Element? - XHTML 1.0 Tutorials - Document Structure and Head Level Tags A "link" element is an optional sub-element of the "head" element. A "link" element is used to specify Cascading Style Sheet (CSS) file. Here is good example of a link element: &lt;?xml version="1.0" encod...
2007-05-12, 5132👍, 0💬

What Tools to Use to Write XHTML Documents
What Tools to Use to Write XHTML Documents? - XHTML FAQs - Introduction To XHTML 1.0 The basic tool you need to write XHTML documents is any text editor, like notepad on Windows system, or vi on Unix system. If you are looking for some advanced tools to help you writing XHTML documents, you can sele...
2007-05-12, 5132👍, 0💬

How To Create a New Tablespace
How To Create a New Tablespace? - Oracle DBA FAQ - Managing Oracle Tablespaces and Data Files If you want a new dataspace, you can use the CREATE TABLESPACE ... DATAFILE statement as shown in the following script: SQL> CREATE TABLESPACE my_space 2 DATAFILE '/temp/my_space.dbf' SIZE 10M; Tablespace c...
2007-05-03, 5132👍, 0💬

Differences of XML, SGML, and HTML
Aren't XML, SGML, and HTML all the same thing? Not quite. SGML is the mother tongue, and has been used for describing thousands of different document types in many fields of human activity, from transcriptions of ancient Irish manuscripts to the technical documentation for stealth bombers, and from ...
2007-04-11, 5132👍, 0💬

What are Value types and Reference types
What are Value types and Reference types ? Value types directly contain their data which are either allocated on the stack or allocated in-line in a structure. Reference types store a reference to the value's memory address, and are allocated on the heap. Reference types can be self-describing types...
2007-10-22, 5131👍, 0💬

What Is a READ WRITE Transaction
What Is a READ WRITE Transaction? - Oracle DBA FAQ - Understanding SQL Transaction Management A READ WRITE transaction is a transaction in which the read consistency is set at the statement level. In a READ WRITE transaction, a logical snapshot of the database is created at the beginning of the exec...
2007-04-18, 5131👍, 0💬

what are the important principles of SOA
what are the important principles of SOA (Service oriented Architecture)? WCF is based on SOA. All big companies are playing big bets on SOA. So how can Microsoft remain behind? So in order to implement SOA architecture easily you need to use WCF. SOA is based on four important concepts: Boundaries ...
2007-11-04, 5130👍, 0💬

What Is a User Role
What Is a User Role? - Oracle DBA FAQ - Oracle Basic Concepts A user role is a group of privileges. Privileges are assigned to users through user roles. You create new roles, grant privileges to the roles, and then grant roles to users.
2007-04-21, 5128👍, 0💬

How to select an element by id and swapping an image?
How to select an element by id and swapping an image? ... &lt;script language="JavaScript" type="text/javascript" > function setBeerIcon() { var beerIcon = document.getElementById("beerI con");beerIcon.src = "images/"+getSelectValue("beer ")+".jpg";} &lt;/script> ... &lt;img border="0" s...
2008-11-18, 5127👍, 0💬

How To Insert Rows Based on SELECT Statements
How To Insert Rows Based on SELECT Statements? - PHP Script Tips - Working with MySQL Database If want to insert rows into a table based on data rows from other tables, you can use a sub-query inside the INSERT statement as shown in the following script example: &lt;?php include "mysql_connectio...
2007-04-19, 5126👍, 0💬

What Is a SPAN Tag/Element
What Is a SPAN Tag/Element? - XHTML 1.0 Tutorials - Understanding DIV and SPAN elements A "span" element is an inline element that you can use a container of inline elements and text contents. By default, browsers will do nothing on "span" elements unless specify some CSS properties in them. Here ar...
2007-05-12, 5125👍, 0💬

What Is a User Account
What Is a User Account? - MySQL FAQs - Managing User Accounts and Access Privileges A user account is identified by a user name and defines the user's attributes, including the following: Password for connection authentication. User privileges, for examples: Shutdown_priv, Create_priv, Drop_priv, In...
2007-05-10, 5123👍, 0💬

What Privilege Is Needed for a User to Create Tables
What Privilege Is Needed for a User to Create Tables? - Oracle DBA FAQ - Managing Oracle User Accounts, Schema and Privileges To be able to create tables in a user's own schema, the user needs to have the CREATE TABLE privilege, or the CREATE ANY TABLE privilege, which is more powerful, and allows t...
2007-05-01, 5123👍, 0💬

How To Run a SQL Statement
How To Run a SQL Statement? - PHP Script Tips - Working with MySQL Database You can run any types of SQL statements through the mysql_query() function. It takes the SQL statement as a string and returns different types of data depending on the SQL statement type and execution status: Returning FALSE...
2007-04-18, 5123👍, 0💬

What Is a Sub-element
What Is a Sub-element? - XHTML Tutorials - Introduction To Element Content Syntax A sub-element is an XHTML element that is included inside the content of another XHTML element. The inner element is called the sub-element or child element. The outer element is called the parent element. Together the...
2007-05-12, 5122👍, 0💬

What Privilege Is Needed for a User to Create Views
What Privilege Is Needed for a User to Create Views? - Oracle DBA FAQ - Managing Oracle User Accounts, Schema and Privileges To be able to create views in a user's own schema, the user needs to have the CREATE VIEW privilege, or the CREATE ANY VIEW privilege, which is more powerful, and allows the u...
2007-05-01, 5122👍, 0💬

How Many Escape Sequences Are Recognized in Single-Quoted Strings
How Many Escape Sequences Are Recognized in Single-Quoted Strings? - PHP Script Tips - Understanding String Literals and Operations There are 2 escape sequences you can use in single-quoted strings: \\ - Represents the back slash character. \' - Represents the single quote character.
2007-04-20, 5121👍, 0💬

Examples of XML DTDs or schemas that you have worked with
Give some examples of XML DTDs or schemas that you have worked with Although XML does not require data to be validated against a DTD, many of the benefits of using the technology are derived from being able to validate XML documents against business or technical architecture rules. Polling for the l...
2007-04-11, 5121👍, 0💬

What is a Web Service
What is a Web Service ? Web Services are business logic components which provide functionality via the Internet using standard protocols such as HTTP. Web Services uses Simple Object Access Protocol (SOAP) in order to expose the business functionality.SOAP defines a standardized format in XML which ...
2007-10-23, 5120👍, 0💬

How a Database Is Related to Tablespaces
How a Database Is Related to Tablespaces? - Oracle DBA FAQ - Managing Oracle Tablespaces and Data Files A database's data is collectively stored in the datafiles that constitute each tablespace of the database. For example, the simplest Oracle database would have one tablespace and one datafile. Ano...
2007-05-03, 5120👍, 0💬

How To Build Data Dictionary View an New Database
How To Build Data Dictionary View an New Database? - Oracle DBA FAQ - Creating New Database Instance Manually This is Step 9. The Oracle Administrator Guide suggests to run two SQL scripts provided by Oracle as shown bellow: SQL> @/u01/oracle/rdbms/admin/catal og.sqlSQL> @/u01/oracle/rdbms/admin/cat.. .
2007-04-23, 5120👍, 0💬

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