A database connect, there updated both queries (different statement, and regardless of order), after completing the implementation, not close, will have an extension called s3db-journal of the (temporary) file, if the use of the connect again the update, then generate "unable to open database file" exception.
Therefore, after completing the implementation of a connect or close, or deal with their own temporary files.
免责声明！
本站转载的文章为个人学习借鉴使用，本站对版权不负任何法律责任。如果侵犯了您的隐私权益，请联系本站邮箱yoyou2525@163.com删除。
猜您在找
问题-FireDAC连接Sqlite3提示“unable to open database file”
sqlite的一个Unable to Open database file的坑爹错误
error: open(".vs/ConsoleApp349/v16/Server/sqlite3/db.lock"): Permission denied error: unable to index file
android.database.sqlite.SQLiteCantOpenDatabaseException: unknown error(Sqlite code 14): Could not open database,(OS error - 13:Permission denied)
mask R-CNN报错：OSError: Unable to open file
Unable to open socket file: target process not responding or HotSpot VM not loaded
汇编问题#1: 用masm编译时出现unable to open input file
GDAL读取Shp问题解决：Unable to open EPSG support file gcs.csv
jstack命令执行报错：Unable to open socket file: target process not responding or HotSpot VM not loaded
xdvipdfmx:fatal: Unable to open "xxx.pdf". Output file removed. fwrite: Broken pipe xelatex.exe