Hi there guys, I'm using mysqli statements to loop a database through php. As the resultset seems large enough to issue memory errors I have began to use the MYSQLI_USE_RESULT parameter in an unbuffered fashion; the problem arises when during the loop I need to perform and update: ...
"Object is currently in use elsewhere" error for picturebox "Parameter is not valid" - new Bitmap() "Recursive write lock acquisitions not allowed in this mode.? "Settings" in DLL project properties and app.config file "The function evaluation requires all threads to run" while accessing mus...
In this case, it is necessary to create a new index file. Do so as follows: Move the data file to a safe place. Use the table description file to create new (empty) data and index files: $> mysql db_name mysql> SET autocommit=1; mysql> TRUNCATE TABLE tbl_name; mysql> quit ...
while ($row = mysql_fetch_array($query)) { } what i'd like to do is limit the loop to 10 results, and the reason i'm not using LIMIT in my mysql query, is because i need to get both all the results, as well as reduce the results in my loop. if i were to use LIMIT in...
Use the mysql client to query HAProxy. root@haproxy# mysql -h 127.0.0.1 -u haproxy_root -p -e"SHOW DATABASES" The "-h" option has to be present with the loopback IP address. Omitting it or usinglocalhostwill make the MySQL client connect to themysql.sockfile which will fail. ...
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Binary log file position-based replication is viable for many use cases, but this method can become clunky in more complex setups. This led to the development of MySQL’s newer native replication method, which is sometimes referred to astransaction-based replication. This method involves creating...
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InnoDB: page_cleaner: 1000ms intended loop took 4013ms. The settings might not be optimal. (flushed=1438 and evicted=0, during the time.) The problem is typical of a MySQL instance where you have a high rate of changes to the database. By running your 5GB import, you're creating dirt...
I want to use a cursor in stored procedure as nested stored procedure call as below code. Is it possible? Could you correct me how to write code? --- declare cursor cursor for SELECT proc_sample_recordset('param'); DECLARE CONTINUE HANDLER FOR NOT FOUND SET quitLoop = TRUE; OPEN...