Q&A Discussions

I firing query using 'concat' keyword with Oracle 11g but it's not working. can anyone help me?

8th Nov 2016, 6:46 PM

Nicola Giansiracusa

concat sql

0 Votes

Someone please me I'm student

19th Feb 2016, 12:50 PM

Ambar Dudhane

10g oracle

-1 Vote

Can any one tell me if somebody learned Java and got the Oracle certificate. How much can he earn monthly.

5th Dec 2021, 9:28 PM

Mr Programmer

java oca

1 Vote

I installed jdk from oracle and followed all the intsruction but javac is stilled not recognized by command prompt . Any suggestions please ??

8th May 2018, 8:15 AM

Thilina Dajahetti

java jdk

2 Votes

6 Answers

21st Aug 2016, 2:27 PM

AB. TA

What is your favorite database?

mongodb oracle

0 Votes

I will like to learn sql to my best cab any one help me with any studies material.

16th Dec 2018, 9:48 AM

Hrudangini Behera

1 Vote

Which of the SQL types is the most preferred from the various list... (POSTGRE, CASSANDRA, MYSQL, ORACLE etc)

20th Sep 2016, 5:50 PM

MosesRue

sql

-1 Vote

Is anyone here familiar with Oracle PL/SQL?Is it possible to print result set from cursor without using column names?If so how?

14th Oct 2022, 9:15 PM

Henry Pebbles Tutorials

cursors database oracle pl/sql

2 Votes

Best place for java tutorials

8th Mar 2017, 12:26 PM

Maha Devan

java oracle programing

3 Votes

6 Answers

30th Jul 2017, 3:03 PM

Ranjodh Singh

Is there any website available where I can run SQL commands for practice? (SQL commands of Oracle using Emp, Dept tables)

employees oracle sql

1 Vote

Why am I getting a "missing expression" error?

6th Oct 2019, 12:46 PM

Sandeep Sood

dbms oracle sql

1 Vote

5 Answers

28th Sep 2020, 2:41 PM

Anurag Mondal

Which is much better? SQL Server or Oracle? Thank you 😀

database datas oracle server sql sqlserver ssrs

18 Votes

21 Answers

14th Aug 2018, 12:01 AM

Kristel Apolinar

What is differences between child segment and dependent segment?

database ims_database oracle

2 Votes

Certifications in Oracle/Unity etc

9th Nov 2019, 9:50 AM

Prince Raj

certification oracle unity

6 Votes

[Solved] Sql Data Retrieve issue

23rd Sep 2017, 11:14 AM

Mubashir Ahmed

mysql oracle phpmyadmin sqlserver

8 Votes

Display the enames who have more than two ' l ' or exactly three ' l ' in their enames from table emp?

18th May 2021, 1:55 PM

Gaurav Dixit🇮🇳

0 Votes

25th Sep 2017, 12:01 AM

vikky loganathan

MULTIPLE TABLES IN SQL

1 Vote

Do we can use superscript and subscript in oracle and sql? If yes then what is the query for it.

12th Sep 2018, 12:19 AM

harshit

1 Vote

WHAT SHOULD I DO TO BECOME A DATABASE ADMINISTRATOR AFTER CLASS PASSING CLASS 12 BOARD FROM CBSE

18th Jan 2017, 7:28 AM

Deepika Behera

mysql oracle

1 Vote

How to use jdbc to connect to oracle database and java program and perform crud operations from the java program during run time

11th Oct 2017, 5:57 PM

Pawan Kumar

java sql

1 Vote

I installed jdk but then also on my pc there is no singhn of it

1st Oct 2020, 2:29 PM

yuvan bajjurla

java jdk oracle

1 Vote

5 Answers

5th Feb 2017, 2:46 PM

Anuradha Choudhary

SQL PROBLEM

0 Votes

What does it means owned by Oracle?

30th May 2020, 12:21 AM

Mysto Gan

java oracle

0 Votes

Why we should use date format as 'dd-mon-rr'? Why not 'dd-mon-yy'?

18th May 2017, 9:45 AM

Abhishek Patil

0 Votes

Sql code to delete duplicate entries

11th Oct 2018, 8:22 AM

Tanay Sawant

0 Votes

Sometimes sql query depends upon database used...for example oracle does not support LIMIT clause whereas mySQL does.Is it true??correct me if i am wrong.

28th Nov 2017, 1:53 PM

Vijay

sql

0 Votes

9th Sep 2016, 8:01 AM

Vipul Newaskar

SQL

date oracle sql subqueries

1 Vote

31st Jan 2018, 1:47 PM

Maria

TOP command in sql

1 Vote

24th Aug 2018, 1:09 PM

harshit

Hot firebase 🔥

firebase oracle sql

0 Votes

Hey guys can anyone help me with this i cant run the transaction table it show employee_id invalid identifier...

16th Mar 2021, 2:47 AM

Dana-Phin

oracle plsql sql

0 Votes

Write SQL query to sort based on 2 columns

25th Feb 2023, 3:32 PM

sabari nathan

oracle query sql

0 Votes

I want to store text file into database. Which data type should i take?

20th May 2021, 2:54 PM

Pinky

database datatype java mysql oracle

2 Votes

11 Answers

23rd Sep 2019, 11:02 AM

Frozen Pearl

SQL

date oracle queries sql subqueries

3 Votes

Курс по sql здесь описанный насколько процентов применим к базе oracle?

31st Jan 2018, 1:46 PM

Maria

oracle sololearn sql

1 Vote

What does UNION do? What is the difference between UNION and UNION ALL?

9th Apr 2018, 2:32 PM

user unknown

database it mis mysql oracle phpmyadmin sql

12 Votes

6 Answers

9th Oct 2018, 3:08 AM

Kristel Apolinar

Get JSON Array of Objects using SQL

database json oracle sql

1 Vote

Write a query to display patient id and the maximum number of appointments booked by the patient.order by patient

14th Oct 2020, 3:54 PM

Prithvi

database mysql oracle sql

0 Votes

Hey guys i need your help tell me the names of a few common classes to be imported in a program by oracle for us to use

14th Aug 2019, 6:38 PM

Dhiraj singh✔️

classes java

1 Vote

What should be documented in a software project?

7th Apr 2018, 4:08 AM

Devansh Gupta

java oracle spring

0 Votes

When we say that a table is mutable

22nd Jul 2021, 7:57 PM

Christian D. Fernández

bases data oracle rdms

2 Votes

num number(1) := &weekday

14th Feb 2021, 8:00 PM

Amal Gil

oracle pl/sql sql

0 Votes

What is a Relational Database Management System (RDMS), and which one are you most familiar with?

31st May 2021, 9:02 AM

AMAN GUPTA

data database information mysql oracle programming software sql

13 Votes

15 Answers

9th Oct 2018, 3:11 AM

Kristel Apolinar

How to pass collections or records information in plsql

oracle plsql sql

1 Vote

What is the best place to practice sql??

2nd Feb 2018, 10:13 AM

Maithri Shenoy

0 Votes

How can i learn database???

10th Sep 2020, 5:04 PM

Tanushree Tiwari

database oracle pl/sql sqlplus

0 Votes

How to get date_oper which star_or_space column is null, using function

29th Oct 2021, 8:00 PM

Ashraful Islam

oracle pl/sql sql

0 Votes

when I install java on my laptop from oracle , does it need special windows or I can install it on windows vista home premium?

29th Mar 2023, 9:10 PM

Saleh Ismayilov

homepremium java oracle vista windows

1 Vote

Explain LOVs and form trigger in SQL.

27th Oct 2016, 12:31 PM

Nour Rihan

mysql oracle pl/sql sql

1 Vote

3rd Mar 2020, 3:48 AM

Vishwa Bharti

Joins

join mysql oracle sql

1 Vote