1mysql_fetch_lengths(3)        MariaDB Connector/C       mysql_fetch_lengths(3)
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3
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5   Name
6       mysql_fetch_lengths - returns an array of length values for the current
7       row
8
9   Synopsis
10              #include <mysql.h>
11
12              unsigned long * mysql_fetch_lengths(MYSQL_RES * result);
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14   Description
15       The mysql_fetch_lengths() function  returns  an  array  containing  the
16       lengths  of  every column of the current row within the result set (not
17       including terminating zero character) or NULL if an error occurred.
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19   Parameter
20       • result - a result set identifier returned by mysql_store_result(3) or
21         mysql_use_result(3).   ###  Notes mysql_fetch_lengths() is valid only
22         for the current row of the result set.  It returns NULL if  you  call
23         it  before calling mysql_fetch_row(3) or after retrieving all rows in
24         the result.
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26   Return value
27       An array of unsigned long values .  The size of the array can be deter‐
28       mined by the number of fields in current result set.
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30   See also
31mysql_field_count(3)
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33mysql_fetch_row(3)
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37Version 3.3.1                                           mysql_fetch_lengths(3)
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