Reference Guide > TDV Support for SQL Functions > TDV-Supported Character Functions > PARTIAL_STRING_MASK
 
PARTIAL_STRING_MASK
This string masking function provides the ability to reveal the first and the last few specified number of characters with a custom padding string in the middle.
Syntax
partial_string_mask(<str>, <prefix> ,<padding> , <suffix>)
 
Remarks
<str> is the string to be masked.
<prefix> is the starting number of characters to be revealed.
<padding> is the custom padding string in the middle.
<suffix> is the last number of characters to be revealed from the column value.