How to force PDOStatement->fetchAll to return array of objects?
Date : March 29 2020, 07:55 AM
I think the issue was by ths following , I am writing my own simply ORM using PDO. My question is if you can force PDOStatement::fetchAll() method to return array of objects of stdClass? For example: , Use $result = $q->fetchAll(PDO::FETCH_OBJ);
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Do ZeosLib DataSets need to perform FetchAll method to return real real total rows?
Date : March 29 2020, 07:55 AM
hop of those help? Zeos returns number of already fetched records. It does not take into account any applyed filters and does not do FetchAll before returning RecordCount. SELECT COUNT(*) ... is not "much more efficient", because it creates additional server workload, which sometimes may be equal to workload to execute an original query. In general, a data access library may offer 3 modes of record count calculation: the number of fetched rows, the number of visible rows (like first, but after applying filters), and SELECT COUNT(*). FetchAll or not FetchAll will be better to control explicitly. This is how this is done in AnyDAC ( more).
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PDO fetchAll returning empty array, but rowCount does return the real result
Tag : php , By : pjkinney
Date : March 29 2020, 07:55 AM
wish of those help The issue happens because the returned data isn't encoded in utf-8 as it is required by json_encode. To fix it the charset=utf8 attribute must be added to the PDO's DSN.
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Tag : python , By : Mighty Mac
Date : March 29 2020, 07:55 AM
Hope this helps I tried to output all values in a column in mysql however, it also outputs extra comma in the end. , a couple more options: # validate that the results contain exactly one column
for [x] in result:
print(x)
# using argument unpacking
for x in result:
print(*x)
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Python mysql pool connection fetchall function return 'u' keyword in array
Tag : python , By : user130518
Date : March 29 2020, 07:55 AM
I wish this help you I used the encode function for fetched data. Unicode to ASCII converted for the solution.
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