Scenario From Oracle Forum
I have a transaction table consists of duplicate records I success to write a sql
which get the [...]
Entries Tagged as 'Interesting Coding Showcase'
Deleting duplicate row in certain condition using Join!
December 1st, 2007 · No Comments
Tags: Interesting Coding Showcase · SQL and PL/SQL
Working Example of REGEXP_LIKE -2
September 23rd, 2007 · No Comments
Scenario From Oracle Forum
This function seems like a good idea for password validation, for example one number and 4-8 characters.
However, [...]
Tags: Interesting Coding Showcase · SQL and PL/SQL
Working Example of REGEXP_LIKE
September 18th, 2007 · No Comments
Scenario From Oracle Forum
I have to select data from table which has the words both ‘help’ and ‘window’
eg: window.open(‘help’) this [...]
Tags: Interesting Coding Showcase · SQL and PL/SQL
Little bit funny piece of post!
September 18th, 2007 · 2 Comments
Hi Guys,
Today I came across one little bit funny piece of post at one of the thread in Oracle Forum.
Member [...]
Tags: Interesting Coding Showcase · SQL and PL/SQL
Updating a table from another table
September 16th, 2007 · 7 Comments
Today I went through few post by Ask Tom, and stuck with this fantastic post
Lets first create following tables to [...]
Tags: Interesting Coding Showcase · SQL and PL/SQL
SQL Tip::Using OUTER JOIN with Filter
September 12th, 2007 · 4 Comments
Hi Guys!
Today I came across very simple and very interesting fact!
First Assume as follows:
Table Structure
——————————-
SQL> desc emp;
Name Null? Type
—————————————– ——– [...]
Tags: Interesting Coding Showcase · SQL and PL/SQL
Interesting SQL
September 3rd, 2007 · 7 Comments
Today I came across another interesting solution.
Situation was as follows:
There is PROJECTS table, with columns as follows (datatype never mind):
PERSON
ID_STATE
We [...]
Tags: Interesting Coding Showcase · SQL and PL/SQL
Time-series related query at Oracle Forum
December 13th, 2006 · 3 Comments
Today I came across one interesting question at Oracle Forum
Dear experts!
Please help me with this kind of query!
Suppose that I [...]
Tags: Interesting Coding Showcase · SQL and PL/SQL
Understanding Function Based Indexes
December 10th, 2006 · 3 Comments
First have a look at following query:
SELECT e_name, age, address
FROM employees
WHERE UPPER(e_name) = ‘RAJENDER SINGH’;
Now, One of the important instruction [...]
Tags: Interesting Coding Showcase · Oracle Administration · Oracle Database
deleting duplicate rows from a table
December 5th, 2006 · 5 Comments
One of the old way in which I normally do this by using GROUP BY and HAVING keywords.
Example:
DELETE FROM EMP
WHERE [...]