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1. #Sqlite insert update on duplicate key drivers#
2. #Sqlite insert update on duplicate key archive#
3. #Sqlite insert update on duplicate key code#

$pdh = new myPDO ( $dsn, $db_user, $db_pass ) $res = ( $values ) ? $sth -> execute ( $values ) : $sth -> execute () MySQL has something like this: INSERT INTO visits (ip, hits) VALUES ('127.0.0.1', 1) ON DUPLICATE KEY UPDATE hits hits + 1 As far as I know this feature doesn't exist in SQLite, what I want to know is if there is any way to achive the same effect without having to execute two queries. prepare ( $query, array( PDO :: ATTR_CURSOR => PDO :: CURSOR_SCROLL ))) You can get half-way there by not having to repeat the value: INSERT INTO tableName (a,b,c) VALUES (1,2,3) ON DUPLICATE KEY UPDATE aVALUES (a), bVALUES (b), cVALUES (c) But you still have to list the columns.

Now you are ready to run any type of query on the database. Then open sqlite3.exe : Step 2) Open the database TutorialsSampleDB.db by the following command. Also, this command will eventually burn out all your auto increment primary keys prematurely. On duplicate key update - the performance shot waaaaay up.

#Sqlite insert update on duplicate key code#

I had code using this for a while and when I migrated to Insert.

#Sqlite insert update on duplicate key drivers#

In some drivers rowCount() only works when using the prepare() with PDO::CURSOR_SCROLL 5 Answers Sorted by: 129 Unfortunately not. Step 1) In this step, Open My Computer and navigate to the following directory C:\sqlite and. The delete command takes resources, then you have to edit all the indexes, the unique ones taking the longest.

#Sqlite insert update on duplicate key archive#

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