c:mysql:mysql.h:mysql_eof
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c:mysql:mysql.h:mysql_eof [2013/02/03 20:19] 127.0.0.1 external edit |
c:mysql:mysql.h:mysql_eof [2013/02/27 23:46] (current) 158.181.88.241 |
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| Line 1: | Line 1: | ||
| ====== mysql_eof ====== | ====== mysql_eof ====== | ||
| <code c> | <code c> | ||
| + | my_bool mysql_eof(MYSQL_RES *result) | ||
| </code> | </code> | ||
| ==== description of mysql_eof ==== | ==== description of mysql_eof ==== | ||
| - | mysql_eof is in work by code-reference.com \\ | + | is used to test whether a quantitative result has been read completely. returns 0 until the end of the results has not yet been reached otherwise value is 0 |
| - | if you are faster... don't hasitate and add it | + | |
| + | This function is obsolete,use mysql_errno() or mysql_error() | ||
| <code c> | <code c> | ||
| - | no example at the moment | + | #include <stdio.h> /* including standard library */ |
| + | #include <mysql/mysql.h> | ||
| + | |||
| + | MYSQL *my; | ||
| + | MYSQL_ROW row; | ||
| + | MYSQL_RES *result; | ||
| + | |||
| + | int main( void ){ | ||
| + | char host[20]; | ||
| + | char user[20]; | ||
| + | char pass[20]; | ||
| + | unsigned long num_rows = 0; | ||
| + | |||
| + | my = mysql_init(NULL); | ||
| + | |||
| + | |||
| + | sprintf(host,"localhost"); | ||
| + | sprintf(user,"username"); | ||
| + | sprintf(pass,"password"); | ||
| + | |||
| + | if (my == NULL ) { | ||
| + | printf("Cant initalisize MySQL\n"); | ||
| + | return 1; | ||
| + | } | ||
| + | |||
| + | if( mysql_real_connect (my,host,user,pass,NULL,0,NULL,0) == NULL) { | ||
| + | printf("Error cant login\n"); | ||
| + | } else { | ||
| + | printf("Login correct\n"); | ||
| + | } | ||
| + | |||
| + | mysql_select_db(my, "test"); | ||
| + | mysql_query(my, "SELECT * FROM collection WHERE 1;"); | ||
| + | |||
| + | result = mysql_store_result(my); | ||
| + | |||
| + | if (mysql_eof(result)) { | ||
| + | printf("db read complete\n"); | ||
| + | } else { | ||
| + | printf("error while read db\n"); | ||
| + | } | ||
| + | |||
| + | |||
| + | num_rows = (unsigned long) mysql_num_rows(result); | ||
| + | printf("num_rows %li\n", num_rows); | ||
| + | |||
| + | |||
| + | mysql_close(my); | ||
| + | return 0; | ||
| + | } | ||
| </code> | </code> | ||
| ===== output of mysql_eof c example ===== | ===== output of mysql_eof c example ===== | ||
| - | no example at the moment | + | Login correct |
| + | db read complete | ||
| + | num_rows 2 | ||
on the occasion of the current invasion of Russia in Ukraine
c/mysql/mysql.h/mysql_eof.1359919178.txt · Last modified: 2013/02/25 23:32 (external edit)
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