When getting data from the background, if not all the parameters are not available, you will not be able to get the data.

when you get data from the background, you will not be able to get the data if not all the parameters are available

Mar.01,2021

look at the interface document. If the required parameter is missing, there is no question of whether the data can be fetched (it can be understood that the data cannot be obtained)


mainly depends on the specified interface document. If it is a required parameter, it cannot be missing. On the contrary, it doesn't matter


cannot get the right data

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MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1bf2b7a-31e24.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1bf2b7a-31e24.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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