Back when I wrote that post I tested and found that VARCHARs were less efficient for storage and processing. However that was a long time ago back in Rev.21 of HANA and times change.
Since then, VARCHAR is more efficient and CHAR is deprecated.
Back when I wrote that post I tested and found that VARCHARs were less efficient for storage and processing. However that was a long time ago back in Rev.21 of HANA and times change.
Since then, VARCHAR is more efficient and CHAR is deprecated.