Can I use… SHA1 (Algorithm) in SQL

Note that these function might return the hash value differently in different SQL dialects — e.g. as binary value or hex encoded character string where the letters A-F might appear in upper or lower case.

Related

• Other hash algorithms: MD5, SHA2-224, SHA2-256, SHA2-384, SHA2-512

• CRC checksums: CRC-32, CRC-32C

Normative References

The SQL-Standard ISO/IEC 9075-2 does not define functions to calculate SHA1 hash values.