found the answer: https://stackoverflow.com/questions/19357490/does-an-unique-constraint-remove-the-need-for-an-explicit-index-in-sqlite which refers to: https://sqlite.org/lang_createtable.html#uniqueconst which explains...
found the answer: https://stackoverflow.com/questions/19357490/does-an-unique-constraint-remove-the-need-for-an-explicit-index-in-sqlite which refers to: https://sqlite.org/lang_createtable.html#uniqueconst which explains...