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Diffstat (limited to 'libmariadb/man/mysql_field_count.3')
| -rw-r--r-- | libmariadb/man/mysql_field_count.3 | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/libmariadb/man/mysql_field_count.3 b/libmariadb/man/mysql_field_count.3 new file mode 100644 index 00000000..ad3144c6 --- /dev/null +++ b/libmariadb/man/mysql_field_count.3 @@ -0,0 +1,43 @@ +.\" Automatically generated by Pandoc 2.5 +.\" +.TH "mysql_field_count" "3" "" "Version 3.3.1" "MariaDB Connector/C" +.hy +.SS Name +.PP +mysql_field_count \- returns the number of columns for the most recent +statement +.SS Synopsis +.IP +.nf +\f[C] +#include <mysql.h> + +unsigned int mysql_field_count(MYSQL * mysql); +\f[R] +.fi +.SS Description +.PP +Returns the number of columns for the most recent statement on the +connection represented by the link parameter as an unsigned integer. +This function can be useful when using the +\f[B]mysql_store_result(3)\f[R] function to determine if the query +should have produced a non\-empty result set or not without knowing the +nature of the query. +.SS Parameters +.IP \[bu] 2 +\f[C]mysql\f[R] is a connection identifier, which was previously +allocated by \f[B]mysql_init(3)\f[R] and connected by +\f[B]mysql_real_connect(3)\f[R]. +.SS Notes +.PP +The \f[C]mysql_field_count()\f[R] function should be used to determine +if there is a result set available. +.SS Return value: +.PP +The number of columns for the most recent statemet. +The value is zero, if the statemet didn\[cq]t produce a result set. +.SS See also +.IP \[bu] 2 +\f[B]mysql_store_result(3)\f[R] +.IP \[bu] 2 +\f[B]mysql_use_result(3)\f[R] |