Sorry, I wasn't sure which SQL platform you're talking about: In MySQL: $query = ("SELECT * FROM $db WHERE conditions AND LENGTH(col_name) ... ... <看更多>

When querying the length of a string field in SQL, the normal go-to is the LEN() function. If the field you're querying has the datatype ... ... <看更多>

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I'm not very proficient with SQL, and this is the best I can come up with so far. I need to find a way to measure the length for each row by ... ... <看更多>