Type conversions functions

This section describes the following type conversions functions:

• CHR: Returns the Unicode code point represented by value as a single character string.

• DECIMAL_TO_HEX: Converts a signed 64-bit integer to its hexadecimal string representation

• HEX_TO_DECIMAL: Converts a hexadecimal string value to the corresponding signed 64-bit integer

• TO_DOUBLE: Convert any numeric value to a Double precision floating point IEEE-754 number.

• TO_LONG: Convert any numeric value to a 64-bit signed integer. This will truncate any existing fractional part.

• TO_STRING: Converts any value to a string representation.