if else condition in php PHP programming like other languages have the conditional statement processing also.Conditional statement add intelligence to our scripts. This gives us the functionality to perform various command based on various conditions We will be working on if/then/else statement in this post i.e if else in php The basic format for the if/then/else …
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Unix is used everywhere and knowledge of the operating system is must for any interview. Here are the must read unix shell scripting interview questions 1) What is Shell Script? AnswerA shell script is a collection of command which are executed in a order given. There are conditional statement and looping also available like if ,while …
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Often developers ask how we can kill our own session as they dont want to wait for the DBA to respond and kill. They want the oracle kill own session privilege. We dont have any privilege like alter system kill session which can be given to the user. We can give alter system privilege but …
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There are several commands which allow you to manage the processes that belong to you. Off course You cannot do anything with processes belonging to other users unless you are root user. Here is the detail on Bg, Fg, CtrlZ Unix command to Manage Unix Background Jobs with Examples Some definition What is foreground process When …
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This article talks about how to create table in Oracle, primary key, Foreign keys, create table syntax in oracle with Examples. This will be very useful for Oracle DBAs and Developer both. They play with it many times in the day and good knowledge can definitely help them expedite the task. They often get confused …
What is Automatic Workload Repository(AWR) Automatic Workload Repository is a important part implemented in Oracle database 10g and above. It replaces the statspack utility. Since it is collected from SGA directly,performance impact is quite low. Automatic Workload Repository (AWR) is a collection of persistent system performance statistics owned by the SYS user. It resides in …
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