Oracle Sql, Concatenate Multiple Columns + Add Text

Concatenate values from multiple columns in Oracle

Use below query

   select col1,rtrim( col2||','||col3||','||col4||','||col5,' ,') as col2  from table_name

how to concatenate more than two columns in plsql developer?

Concat only takes two arguments.
See: http://docs.oracle.com/cd/B19306_01/server.102/b14200/functions026.htm

Use the concatenation operator:

select column1 || column2 || column3 ...

SQL Query to concatenate column values from multiple rows in Oracle

There are a few ways depending on what version you have - see the oracle documentation on string aggregation techniques. A very common one is to use LISTAGG:

SELECT pid, LISTAGG(Desc, ' ') WITHIN GROUP (ORDER BY seq) AS description
FROM B GROUP BY pid;

Then join to A to pick out the pids you want.

Note: Out of the box, LISTAGG only works correctly with VARCHAR2 columns.

How to concat two column with '-' seperator in PL/SQL

Do it with two concats:

select concat(concat(amt, '-'), endamt) as amount from mstcatrule;

concat(amt,'-') concatenates the amt with the dash and the resulting string is concatenated with endamt.

How to merge (combine) 2 columns into 1 in oracle?

concatenate?

select col1 || ' ' || col2 from tablex

Concatenate across columns and rows using group and listagg in Oracle SQL

Use the following query where you will directly get concatenated column values:

SELECT
    "GROUP",
    LISTAGG(VAL_1 || VAL_2 || VAL_3)  
        WITHIN GROUP(ORDER BY VAL_1) AS "TEXT"
FROM DATA
GROUP BY "GROUP";

Note: Do not use oracle reserved keywords as the column names. Here GROUP is the oracle reserved keyword.

Cheers!!

How can i add 3 columns as 1 in oracle

One option would be to use || concatenation operator:

select hiredate ||' '|| 'Stared' ||' '|| employeeName
from some_table

Concat multiple columns with string in oracle

For oracle 10g try this one

SELECT (ime||  ',' || prez|| ',' || br_tel) "POŠTARI"
FROM postari

Concatenation Operator

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