Dynamic Data Masking Functions

This function is an internal function.

creditcardmasking(col text, letter char default 'x')
Description: Replaces the digits before the last four bits following the col string with letters.

Parameter: Character string to be replaced or character string used for replacement

Return type: text
basicmailmasking(col text, letter char default 'x')
Description: Replaces the characters before the first at sign (@) in the col string with letters.

Parameter: Character string to be replaced or character string used for replacement

Return type: text
fullmailmasking(col text, letter char default 'x')
Description: Replaces the characters (except @) before the last period (.) in the col string with letters.

Parameter: Character string to be replaced or character string used for replacement

Return type: text
alldigitsmasking(col text, letter char default '0')
Description: Replaces the digits in the col string with letters.

Parameter: Character string to be replaced or character string used for replacement

Return type: text
shufflemasking(col text)
Description: Sorts the characters in the col string out of order.

Parameter: Character string to be replaced or character string used for replacement

Return type: text
randommasking(col text)
Description: Randomizes the characters in the col string.

Parameter: Character string to be replaced or character string used for replacement

Return type: text
regexpmasking(col text, reg text, replace_text text, pos INTEGER default 0, reg_len INTEGER default -1)
Description: Specifies the internal function of the masking policy, which is used to replace characters using a regular expression.

Parameter: col text, reg text, replace_text text, pos INTEGER default 0, reg_len INTEGER default -1

Return type: text