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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, 5061👍, 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, 5060👍, 0💬

How can you use Hidden frames to cache client data ?
.NET INTERVIEW QUESTIONS - How can you use Hidden frames to cache client data ? This technique is implemented by creating a Hidden frame in page which will contain your data to be cached. &lt;FRAMESET cols="100%,*,*"> &lt;FRAMESET rows="100%"> &lt;FRAME src="/data_of_frame1.html"> &l... 2009-07-14, 5059👍, 0💬

What Privilege Is Needed for a User to Create Indexes
What Privilege Is Needed for a User to Create Indexes? - Oracle DBA FAQ - Managing Oracle User Accounts, Schema and Privileges For a user to create indexes, he/she needs the same privilege as the creating tables. Just make sure he/she has the CREATE TABLE privilege. The following tutorial exercise g... 2007-05-01, 5059👍, 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, 5059👍, 0💬

P)Can you show a simple code showing file dependency in cache
P)Can you show a simple code showing file dependency in cache ? Partial Class Default_aspx Public Sub displayAnnouncement() Dim announcement As String If Cache(“announcement”) Is Nothing Then Dim file As New _ System.IO.StreamReader _ (Server.MapPath(“announcement. txt”))announcement = file.ReadToE... 2007-10-23, 5058👍, 0💬

How To See Free Space of Each Tablespace
How To See Free Space of Each Tablespace? - Oracle DBA FAQ - Managing Oracle Tablespaces and Data Files One of the important DBA tasks is to watch the storage usage of all the tablespaces to make sure there are enough free space in each tablespace for database applications to function properly. Free... 2007-05-03, 5058👍, 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, 5058👍, 0💬

How Many Escape Sequences Are Recognized in Double-Quoted Strings
How Many Escape Sequences Are Recognized in Double-Quoted Strings? - PHP Script Tips - Understanding String Literals and Operations There are 12 escape sequences you can use in double-quoted strings: \\ - Represents the back slash character. \" - Represents the double quote character. \$ - Represent... 2007-04-20, 5058👍, 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, 5058👍, 0💬

Who Developed XHTML
Who Developed XHTML? - XHTML FAQs - Introduction To XHTML 1.0 XHTML was developed by W3C HTML Working Group with Steven Pemberton as the group chair. 2007-05-12, 5056👍, 0💬

How To Drop an Index
How To Drop an Index? - Oracle DBA FAQ - Understanding SQL DDL Statements If you don't need an existing index any more, you should delete it with the DROP INDEX statement. Here is an example SQL script: CREATE TABLE student (id NUMBER(5) PRIMARY KEY, first_name VARCHAR(80) NOT NULL, last_name VARCHA... 2007-04-22, 5056👍, 0💬

What Is a Style Tag/Element
What Is a Style Tag/Element? - XHTML 1.0 Tutorials - Document Structure and Head Level Tags A "style" element is an optional sub-element of the "head" element. A "link" element is used to specify Cascading Style Sheet (CSS) entries. Here is good example of a style element: &lt;?xml version="1.0"... 2007-05-12, 5055👍, 0💬

How Many Ways to Include Variables in Double-Quoted Strings
How Many Ways to Include Variables in Double-Quoted Strings? - PHP Script Tips - Understanding String Literals and Operations There are 3 formats to include variables in double-quoted strings: "part 1 $variable part 2" - This is the simplest format to include a variable in a string. The variable nam... 2007-04-20, 5055👍, 0💬

How To Start a New Transaction
How To Start a New Transaction? - Oracle DBA FAQ - Understanding SQL Transaction Management There is no SQL statement to explicitly start a new transaction. Oracle server implicitly starts a new transaction with the following two conditions: The first executable statement of a new user session will ... 2007-04-18, 5054👍, 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, 5053👍, 0💬

How To Shutdown Your 10g XE Server
How To Shutdown Your 10g XE Server? - Oracle DBA FAQ - Introduction to Oracle Database 10g Express Edition If you want to shutdown your 10g Express Edition server, go to the Services manager in the control panel. You will a service called OracleServiceXE, which represents your 10g Express Edition se... 2007-04-24, 5052👍, 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, 5051👍, 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, 5050👍, 0💬

What Happens to the Current Transaction If a DDL Statement Is Executed
What Happens to the Current Transaction If a DDL Statement Is Executed? - Oracle DBA FAQ - Understanding SQL Transaction Management If a DDL statement is executed, the current transaction will be committed and ended. All the database changes made in the current transaction will become permanent. Thi... 2007-04-18, 5050👍, 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, 5049👍, 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, 5048👍, 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, 5048👍, 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, 5048👍, 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