Scalar function
Returns NULL if either argument is NULL.
Syntax
Scalar
Arguments
Returns
- Type: STRING
- Possible values: The concatenation of count copies; an empty string when count is zero or negative.
- NULL behavior: Returns NULL if either argument is NULL.
Properties
Examples
Typical behavior
Repeat Unicode text
In the result table, '' denotes an empty string.
Limitations
- A result exceeding the string storage limit raises an execution error. Large requested values can require substantial memory.
Last modified on October 15, 2026