| dbconnect | database format | DBD::SQLite version | status | what to do |
| dbi:SQLite:dbname=$dbname | 3.0 | 1.x | GOOD | nothing |
| dbi:SQLite:dbname=$dbname | 3.0 | 0.x | BAD | exit |
| dbi:SQLite:dbname=$dbname | 2.1 | 1.x | GOOD | convert database to SQLite3 |
| dbi:SQLite:dbname=$dbname | 2.1 | 0.x | GOOD | nothing |
| dbi:SQLite2:dbname=$dbname | 3.0 | 1.x | GOOD | modify dbconnect |
| dbi:SQLite2:dbname=$dbname | 3.0 | 0.x | BAD | exit |
| dbi:SQLite2:dbname=$dbname | 2.1 | 1.x | GOOD | convert database to SQLite3 and modify dbconnect |
| dbi:SQLite2:dbname=$dbname | 2.1 | 0.x | GOOD | nothing |
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