sqlite select lock

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sqlite select lock

Data.Sqlite.SqliteException (0x80004005): SQLite Error 5: 'database is locked'. ... Multiple processes can be doing a SELECT at the same time., According to SQLite3 locking reference after start of transaction (BEGIN command), a SHARED lock will be acquired when the first SELECT ..., Multiple processes can be doing a SELECT at the same time. But only one process can be making changes to the database at any moment in ..., It might be worth noting that the locks in sqlite apply to the whole database and not just individual tables, unlike the LOCK TABLE statement in ...,The document only describes locking for the older rollback-mode transaction ... you may substitute the word "thread" without changing the truth of the statement. , Here are other reasons for getting an SQLITE_LOCKED error: Trying to CREATE or DROP a table or index while a SELECT statement is still ..., Sqlite to access SQLite database in C#. I have a query which must read through rows in a table. While iterating through the rows and while the ...,SELECT ... FOR UPDATE OF ... is not supported. This is understandable considering the mechanics of SQLite in that row locking is redundant as the entire ... , Multiple processes can be doing a SELECT at the same time. ... When SQLite tries to access a file that is locked by another process, the default ..., SQLite 的「auto commit」預設是打開的。 ... Isolation Levels vs Locks: ... 取操作(如SELECT) 在「Read Committed」層級可獲得read(shared)lock ...

相關軟體 SQLite (64-bit) 資訊

SQLite (64-bit)
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sqlite select lock 相關參考資料
.NET Core SQLite 多執行緒更新之database is locked 錯誤 ...

Data.Sqlite.SqliteException (0x80004005): SQLite Error 5: 'database is locked'. ... Multiple processes can be doing a SELECT at the same time.

https://blog.darkthread.net

Does select in SQLite3 lock the database? - Stack Overflow

According to SQLite3 locking reference after start of transaction (BEGIN command), a SHARED lock will be acquired when the first SELECT ...

https://stackoverflow.com

Does SQLite lock the database file on reads? - Stack Overflow

Multiple processes can be doing a SELECT at the same time. But only one process can be making changes to the database at any moment in ...

https://stackoverflow.com

Explicit locking mechanism in SQLite - Stack Overflow

It might be worth noting that the locks in sqlite apply to the whole database and not just individual tables, unlike the LOCK TABLE statement in ...

https://stackoverflow.com

File Locking And Concurrency In SQLite Version 3

The document only describes locking for the older rollback-mode transaction ... you may substitute the word "thread" without changing the truth of the statement.

https://www.sqlite.org

How do I prevent SQLite database locks? - Stack Overflow

Here are other reasons for getting an SQLITE_LOCKED error: Trying to CREATE or DROP a table or index while a SELECT statement is still ...

https://stackoverflow.com

How perform SQLite query with a data reader without locking ...

Sqlite to access SQLite database in C#. I have a query which must read through rows in a table. While iterating through the rows and while the ...

https://stackoverflow.com

how to enforce sqlite select for update transaction behavior in ...

SELECT ... FOR UPDATE OF ... is not supported. This is understandable considering the mechanics of SQLite in that row locking is redundant as the entire ...

https://stackoverflow.com

Locking a row with SQLite (read lock ?) - Stack Overflow

Multiple processes can be doing a SELECT at the same time. ... When SQLite tries to access a file that is locked by another process, the default ...

https://stackoverflow.com

SQLite 學習筆記之三- 交易 - 網路技術趨勢觀測站

SQLite 的「auto commit」預設是打開的。 ... Isolation Levels vs Locks: ... 取操作(如SELECT) 在「Read Committed」層級可獲得read(shared)lock ...

http://garyliutw.blogspot.com