How to display column values from multiple rows in to comma separated values in a single row in Oracle ?

By arunraj

Use the following SQL query in Oracle to display column values from multiple rows in to comma separated values in a single row.

SELECT dept_no, LISTAGG(emp_name, ',') WITHIN GROUP (ORDER BY emp_name) AS employees
FROM employee
GROUP BY dept_no;

Search

Disclaimer Notice

THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS OF TECHDIVE.IN ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS OF TECHDIVE.IN BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ANY COPYRIGHT INFRINGEMENT ON THE ARTICLES/CONTENT POSTED IN TECHDIVE.IN IS PURELY UN-INTENTIONAL AND NO LIABILITY CAN BE MADE AGAINST TECHDIVE.IN OR ITS CONTRIBUTORS.

The trademarks like Java, Spring, Spring Framework, Spring Web Flow, Oracle, SNMP, Shell Scripting, Log4j and other trademarks are property of their respective owners.

Please read our terms of use before using the site.