How can I optimize this dynamic SQL query in oracle with PL/SQL?

Let’s learn how can I optimize this dynamic SQL query in oracle with PL/SQL. The most accurate or helpful solution is served by docs.oracle.com.

There are ten answers to this question.

Best solution

PL/SQL Dynamic SQL - Oracle

OPEN FOR, FETCH, and CLOSE Statements. If the dynamic SQL statement represents a SELECT statement that returns multiple rows, you can process it with native dynamic ...

docs.oracle.com

Other solutions

How do I write an SQL query where i can retrieve first name only of a name with both first and last name connected in an ORACLE SQL? Example Column named Member John Doe;

Oracle SQL

Answer:

SQL: select left(Member, CHARINDEX( ' ', Member) - 1) Oracle: select left(Member, INSTR( ' ', Member...

Joshua Sadlon at Quora Mark as irrelevant Marked as irrelevant Undo

What is the difference between SQL, Oracle SQL and PL/SQL? Which is easier?

Answer:

ORACLE ---------- * It is a software package, that is used to handle or to maintaine the databse. *...

RedFerra... at Yahoo! Answers Mark as irrelevant Marked as irrelevant Undo

I want to be strong in Oracle SQL & PL\SQL and also improve my problem solving skills for more efficient coding. Assuming that I'm an amateur, are there any good online resources where I can solve problems and implement algorithms using Oracle?

I am aware of SPOJ and CodeChef but I'm not sure which one is good for me.

Answer:

You mention Oracle, so are you aware of the fact that you can download a free version of of Oracle database...

John Rainey at Quora Mark as irrelevant Marked as irrelevant Undo

Differences between sub query and joins in SQL(Oracle)?

What are the differences between Sub query and Joins in Oracle SQL and when to use the sub query and when to use joins in queries?

Answer:

Ask Tom "joins vs subquery , Exists clause " they (joins/subqueries) are semantically different...

Chris Schrader at Quora Mark as irrelevant Marked as irrelevant Undo

"Can anyone help me to prepare a Good Resume for Oracle Pl/Sql Developer?"

I am working in some IT company, but now i want to change my Domain. I want to work as Oracle Pl/Sql Developer or Oracle Developer, but i don't have a single person for guidance. Kindly help me, especially in Resume Preparation. I am willing to pay,...

Answer:

You can get those skills and marketing words in Hire freelancers and find freelance jobs instantly....

Kunal Nangia at Quora Mark as irrelevant Marked as irrelevant Undo

Query from different database Connections Oracle SQL develoepr?

Is it possible to write a query over two different database connections (both are oracle databases - they have different sign on credentials etc) I'm trying to join sales data on a server in the UK to product data on a server in France. Can I do this...

Answer:

This would be dependent on your programming language - typically you create a connection object or something...

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Which one paid more Computer Networking or Oracle pl/sql ?

i have done B.Tech in I.T(2010).i am in Networking profile.i am confused in which profile i should go networking or software? is networking has good career scope? please tell me which paid more network engineer or Oracle pl/sql ?

Answer:

If you're going purely by bucks alone, probably Oracle simply because those tend to be larger commercial...

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Can i get a government job in TN as i have 3.1 years of work experience in IT company with (Oracle/PL/Sql)?

I am a Software engineer having 3.1 years of work experience with oracle pl/SQL and proc , i have gap of 2 years because of my 3 yrs old daughter now i am planning to search for jobs ...show more

Answer:

Visit the Tamil Nadu Public Service Commission site for information on available jobs.

7EGEJX7IPFGW53K2XAUIE3Q65A at Yahoo! Answers Mark as irrelevant Marked as irrelevant Undo

I need some Help in Oracle SQl Query?

Can we use 2 "DISTINCT" expressions in the same line.. in oracle sql which gives a proper distinct output?? example SELECT DISTINCT manager_id,first_name FROM employees

Answer:

What is a proper distinct output ? The DISTINCT output applies to the complete output, i.e. all columns...

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