SQL binary string functions

Use binary string functions to encode and decode binary string values in SQL queries.

• decode
• encode

decode

Decode binary data from textual representation in string.

decode(expression, format)

Arguments

• expression: Expression containing encoded string data. Can be a constant, column, or function, and any combination of string operators.
• format: Encoding format of the encoded string. Supported formats are:
  • base64
  • hex

Related functions

encode

encode

Encode binary data into a textual representation.

encode(expression, format)

Arguments

• expression: Expression containing string or binary data. Can be a constant, column, or function, and any combination of string operators.
• format: Encoding format to use. Supported formats are:
  • base64
  • hex

Related functions

decode

SELECT DISTINCT
  location,
  encode(location::string, 'hex') AS location_encoded
FROM weather