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What Information Is Needed to Connect SQL*Plus an Oracle Server
What Information Is Needed to Connect SQL*Plus an Oracle Server? - Oracle DBA FAQ - Introduction to Command-Line SQL*Plus Client Tool If you want to connect your SQL*Plus session to an Oracle server, you need to know the following information about this server: The network hostname, or IP address, o... 2007-04-28, 10297👍, 0💬

Oracle PL/SQL Questions
1. What is normalization. 2. Difference between procedure and functions. 3. Oracle 9i Vs 10g. 4. how to improve the performance of a query. 5. %type vs %rowtype. 6. regression testing. 7. deleting the duplicate records without using rowid in oracle. 8. Row chaining. 9. types of cursors. 2024-08-10, 10274👍, 4💬

💬 2021-02-10 Karthik: Hi, I just read your articles and we decided that we need backlinks from you so please go through the link for our article. Than...

"register" Modifier
When should the register modifier be used? Does it really help? The register modifier hints to the compiler that the variable will be heavily used and should be kept in the CPU's registers, if possible, so that it can be accessed faster. There are several restrictions on the use of the register modi... 2007-02-26, 10204👍, 0💬

How to prevent my .NET DLL to be decompiled?
.NET INTERVIEW QUESTIONS - How to prevent my .NET DLL to be decompiled? By design .NET embeds rich Meta data inside the executable code using MSIL. Any one can easily decompile your DLL back using tools like ILDASM (owned by Microsoft) or Reflector for .NET which is a third party. Secondly there are... 2010-05-04, 10121👍, 0💬

What Articles Have You Read about JUnit
What Articles Have You Read about JUnit? There are a number of JUnit articles that you should read: "JUnit Primer" by Clarkware Consulting, Inc.. This article demonstrates a quick and easy way to write and run JUnit test cases and test suites. "JUnit FAQ" by Mike Clark. A collection of requently ask... 2008-01-09, 10109👍, 0💬

Which are the various programming approaches for WCF
Which are the various programming approaches for WCF? 2007-11-04, 10094👍, 0💬

Who Developed HTML
Who Developed HTML? HTML was originally developed by Tim Berners-Lee while at CERN, and popularized by the Mosaic browser developed at NCSA. During the course of the 1990s it has blossomed with the explosive growth of the Web. Tim now holds the 3Com Founders chair at the Laboratory for Computer Scie... 2007-03-03, 10047👍, 0💬

What’s the difference between Unit testing, Assembly testing and Regression testing
What’s the difference between Unit testing, Assembly testing and Regression testing? Unit testing is also called as Component testing. Unit testing ensures that reliable program unit meets their requirements. Unit testing is normally conducted by programmer under the supervision of the project lead ... 2007-10-30, 10026👍, 0💬

How To Decrement Dates by 1
How To Decrement Dates by 1? - MySQL FAQs - Introduction to SQL Date and Time Handling If you have a date, and you want to decrement it by 1 day, you can use the DATE_SUB(date, INTERVAL 1 DAY) function. You can also use the date interval subtraction operation as "date - INTERVAL 1 DAY". The tutorial... 2007-05-11, 10025👍, 0💬

How To Enter a New Row into a Table Interactively
How To Enter a New Row into a Table Interactively? - Oracle DBA FAQ - Introduction to Oracle SQL Developer If you don't like to use the INSERT statement to enter a new row into a table, you can use the object view to enter it interactively. Follow the steps below to enter new row into table TIP: Dou... 2007-04-27, 9996👍, 0💬

What's a HashTable
What's difference between HashTable and ArrayList ? You can access array using INDEX value of array, but how many times you know the real value of index. Hashtable provides way of accessing the index using a user identified KEY value, thus removing the INDEX problem. 2021-03-07, 9975👍, 0💬

How To Enter Numeric Values as HEX Numbers
How To Enter Numeric Values as HEX Numbers? - MySQL FAQs - Introduction to SQL Basics If you want to enter numeric values as HEX numbers, you can quote HEX numbers with single quotes and a prefix of (X), or just prefix HEX numbers with (0x). A HEX number string will be automatically converted into a... 2007-05-11, 9963👍, 0💬

Wha is the output from System.out.println("Hello"+null);?
Wha is the output from System.out.println("Hello"+nul l);?Hellonull 2023-08-24, 9941👍, 1💬

💬 2023-08-24 DIMITRI: THIS IS GOOD

Can event’s have access modifiers
Can event’s have access modifiers ? Event’s are always public as they are meant to serve every one register ing to it. But you can access modifiers in events.You can have events with protected keyword which will be accessible only to inherited classes.You can have private events only for object in t... 2007-10-23, 9937👍, 0💬

How can I construct preprocessor if expressions which compare strings?
How can I construct preprocessor if expressions which compare strings? You can't do it directly; preprocessor #if arithmetic uses only integers. An alternative is to #define several macros with symbolic names and distinct integer values, and implement conditionals on those: #define RED 1 #define BLU... 2016-02-05, 9910👍, 0💬

How can I implement a variable field width with printf?
How can I implement a variable field width with printf? That is, instead of something like %8d, I want the width to be specified at run time. printf("%*d", width, x) will do just what you want. The asterisk in the format specifier indicates that an int value from the argument list will be used for t... 2021-01-21, 9903👍, 1💬

💬 2021-01-21 John Doe: Hello

How will you freeze the requirement in this case?
How will you freeze the requirement in this case? What will be your requirement satisfaction criteria? To get the answer, ask this question to stakeholders: How much response time is ok for you? If they say, we will accept the response if it’s within 2 seconds, then this is your requirement measure.... 2009-03-23, 9818👍, 0💬

Octal and Decimal Numbers
I am trying to assign a variable the value of 0123, but it keeps coming up with a different number, what's the problem? If you assign a variable with a value of 0123, PHP will interpret as an octal number resulting to decimal value of 83. All numbers that preceded with a 0 (zero) will be interpreted... 2007-02-27, 9810👍, 0💬

What is Native Image Generator (Ngen.exe)
What is Native Image Generator (Ngen.exe)? The Native Image Generator utility (Ngen.exe) allows you to run the JIT compiler on your assembly's MSIL and generate native machine code which is cached to disk. After the image is created .NET runtime will use the image to run the code rather than from th... 2007-10-22, 9802👍, 0💬

How To Create an Add-to-Netvibes Button on Your Website
How To Create an Add-to-Netvibes Button on Your Website? - RSS FAQs - Adding Your Feeds to RSS News Readers and Aggregators If you like the "Add to Netvibes" button showing on this site, you can create one for your own Web site by following the tutorial exercise below: 1. Create an RSS Atom 1.0 feed... 2007-05-12, 9797👍, 0💬

How To Enter Boolean Values in SQL Statements
How To Enter Boolean Values in SQL Statements? - MySQL FAQs - Introduction to SQL Basics If you want to enter Boolean values in SQL statements, you use (TRUE), (FALSE), (true), or (false). Here are some good examples: SELECT TRUE, true, FALSE, false FROM DUAL; +------+------+-------+------- +| TRUE ... 2007-05-11, 9791👍, 0💬

How To Wirte a Simple JUnit Test Class
How To Wirte a Simple JUnit Test Class? This is a common test in a job interview. You should be able to write this simple test class with one test method: import org.junit.*; // by FYICenter.com public class HelloTest { @Test public void testHello() { String message = "Hello World!"; Assert.assertEq... 2008-01-11, 9780👍, 0💬

How To Export Data to a CSV File
How To Export Data to a CSV File? - Oracle DBA FAQ - Introduction to Oracle SQL Developer If you want to export data from a table to a file in CSV format, you can use the following steps: Right-click the table name, EMPLOYEES, in the object tree view. Select Export. Select CSV. The Export Data windo... 2007-04-27, 9775👍, 0💬

What is SMC approach of estimation
What is SMC approach of estimation? 2007-10-30, 9730👍, 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