CONCAT

Learn how to use the CONCAT string function in PlaidCloud Lakehouse. Returns the string that results from concatenating the arguments. With syntax and examples.

Returns the string that results from concatenating the arguments. May have one or more arguments. If all arguments are nonbinary strings, the result is a nonbinary string. If the arguments include any binary strings, the result is a binary string. A numeric argument is converted to its equivalent nonbinary string form.

Analyze Syntax

func.concat(<expr1>, ...)

Analyze Examples

func.concat('data', 'bend')
┌─────────────────────────────┐
│ func.concat('data', 'bend') │
├─────────────────────────────┤
│ databend                    │
└─────────────────────────────┘

SQL Syntax

CONCAT(<expr1>, ...)

Arguments

ArgumentsDescription
<expr1>string

Return Type

A VARCHAR data type value Or NULL data type.

SQL Examples

SELECT CONCAT('data', 'bend');
┌────────────────────────┐
│ concat('data', 'bend') │
├────────────────────────┤
│ databend               │
└────────────────────────┘

SELECT CONCAT('data', NULL, 'bend');
┌──────────────────────────────┐
│ CONCAT('data', NULL, 'bend') │
├──────────────────────────────┤
│                         NULL │
└──────────────────────────────┘

SELECT CONCAT('14.3');
┌────────────────┐
│ concat('14.3') │
├────────────────┤
│ 14.3           │
└────────────────┘