[digiKam-users] Failure when open DigiKam with internal MySQL database

[Maik Qualmann]

Set the debug environment variable in the Windows Environment Variable Editor 
as described here:

https://www.digikam.org/contribute/

And then the DebugView log from the beginning. 

Maik

Am Mittwoch, 28. April 2021, 18:27:54 CEST schrieb Acki Schnacki:
> I am new to DigiKam using 7.2 with internal Mysql database. 1.8GB big so
> far. For unkown reason, yesterday I cannot correctly open digikam anymore. 
> When I open the app, it takes ages to open an than quits with a short
> message, "cannot connect to localhost", something similar, the message is
> not long present on the screen. 
> When using DebgView I see following messages:
> [10684] QSqlQuery::prepare: database not open
> [10684] QSqlDatabasePrivate::removeDatabase: connection
> 'digikamDatabase-275987120' is still in use, all queries will cease to
> work. [10684] QSqlDatabasePrivate::addDatabase: duplicate connection name
> 'digikamDatabase-275987120', old connection removed. [10684]
> QSqlQuery::prepare: database not open
> [10684] QSqlDatabasePrivate::removeDatabase: connection
> 'digikamDatabase-166507360' is still in use, all queries will cease to
> work. [10684] QSqlDatabasePrivate::addDatabase: duplicate connection name
> 'digikamDatabase-166507360', old connection removed. [10684]
> QSqlDatabasePrivate::removeDatabase: connection 'digikamDatabase-275987120'
> is still in use, all queries will cease to work. [10684]
> QSqlDatabasePrivate::addDatabase: duplicate connection name
> 'digikamDatabase-275987120', old connection removed. [10684]
> QSqlQuery::prepare: database not open
> [10684] QSqlDatabasePrivate::removeDatabase: connection
> 'digikamDatabase-275987120' is still in use, all queries will cease to
> work. [10684] QSqlDatabasePrivate::addDatabase: duplicate connection name
> 'digikamDatabase-275987120', old connection removed. [10684]
> QSqlDatabasePrivate::removeDatabase: connection 'digikamDatabase-275987120'
> is still in use, all queries will cease to work. [10684]
> QSqlDatabasePrivate::addDatabase: duplicate connection name
> 'digikamDatabase-275987120', old connection removed. [10684]
> QSqlDatabasePrivate::removeDatabase: connection 'digikamDatabase-166507360'
> is still in use, all queries will cease to work. [10684]
> QSqlDatabasePrivate::addDatabase: duplicate connection name
> 'digikamDatabase-166507360', old connection removed. 
> What can I do? Is my database gone?