Jun 29, 2015 · There are two ways to concatenate Strings in Oracle SQL. Either using CONCAT function or || operator. CONCAT function allows you to concatenate two strings together. SELECT CONCAT( string1, string2 ) FROM dual; Since CONCAT function will only allow you to concatenate two values together.

In this tutorial, you have learned how to use the Oracle CONCAT() function to concatenate two strings. You also learned how to use the concatenation operator (||) that concatenates three or more strings.

CONCAT returns char1 concatenated with char2. Both char1 and char2 can be any of the data types CHAR, VARCHAR2, NCHAR, NVARCHAR2, CLOB, or NCLOB. The string returned is in the same character set as char1. Its data type depends on the data types of the arguments.

Oct 25, 2009 · The Oracle/PLSQL CONCAT function allows to concatenate two strings together. CONCAT( string1, string2 ) string1. The first string to concatenate. string2. The second string to concatenate. E.g. SELECT 'I like ' || type_column_name || ' cake with ' || icing_column_name || ' and a ' fruit_column_name || '.' AS Cake FROM table;

This Oracle tutorial explains how to use the Oracle / PLSQL CONCAT function with syntax and examples. The Oracle / PLSQL CONCAT function allows you to concatenate two strings together.

Oct 11, 2021 · In Oracle Database, we can concatenate strings and numbers with the CONCAT() function or the pipe concatenation operator (||). The CONCAT() Function. Here’s an example that uses the CONCAT() function: SELECT CONCAT('Comments: ', 234) FROM DUAL; Result: Comments: 234 The Pipe Concatenation Operator (||)

The concatenation operator manipulates character strings and CLOB data. Table 4-4 describes the concatenation operator.

Jul 3, 2018 · The SQL concatenation operator (||) is a powerful feature that allows us to merge two or more strings into a single output. It is widely used to link columns, character strings, and literals in SQL queries.

Oracle offers two ways to concatenate strings. The first uses the || operator: You can see from above that Oracle took care of transforming the number to a string to attach it to the rest. Note that you also need to consciously add spaces to make the string readable.

Jun 10, 2023 · The Oracle CONCAT function allows you to concatenate two strings. Learn more about this function and how you can use it in this article.