Oracle Sql Query to Find Out Number Of Weeks Between Two Dates

In this post I would like to give a query to find out the number of weeks between two dates. 


Database Connection Using SQLPLUS Without tnsnames.ora from Command Line

Here is the method to connect to the oracle database using sqlplus without configuring the TNSNAMES from the OS prompt. 

Syntax: What is the Reward Point Conversion rate / Value in Rupee or Paise? is the one of the trustworthy Indian government website for the online money making through data entry. But one of the major concern which I face is the slowness of the website. Most of the time the website is utter slow to load the snippets. Your patience is important for this activity at least for these initial days J. Snippets have exhausted. Please try again later is the one of the trustworthy Indian government website for the online money making through data entry. It works based on the online data entry work. The snippets are the scanned documents from the different government organizations. Most of the time you will get enough snippets for the data entry. But at least some days or during particular time you may face the following pop up with message “Snippets have exhausted. Please try again later”

2 Ways to Run / Execute OS (Unix, Linux, Windows) Commands, Shell Script from SQLPLUS or SQL prompt

You can use either ! or host keyword to execute OS commands or to run shell script from the sqlplus / sql prompt. Here are some examples for OS command execution

Fix Oracleasm Deletedisk Command Failed with Unable to Clear Disk “Disk Name”

Error Description:
Oracleasm deletedisk diskname failed with following error.

# oracleasm deletedisk OCR_VOTE
Clearing disk header: failed
Unable to clear disk "OCR_VOTE"

Oracle 12c Data Redaction (Full, Partial, Random, Regular Expression) Implementation Examples

Let’s first create a sample test table 'TEST_DATA' under REDACT schema.

SQL> grant EXECUTE ON sys.dbms_redact TO REDACT;

Grant succeeded.


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