C利用辅助函数获取Mysql数据库和表信息

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2006-10-13 21:42:51
大中小
#include    
#include
#include    
int main()
{
MYSQL mysql;
MYSQL_RES *dbs;
MYSQL_ROW db;
MYSQL_RES *tbls;
MYSQL_ROW tbl;
mysql_init(&mysql);
if(!mysql_real_connect(&mysql,"localhost","root","111111","mysql",0,NULL,0))
{
fprintf(stderr,"Error in connection : %s,[code %d]\n",mysql_error(&mysql),mysql_errno(&mysql));
}
fprintf(stdout, "connected to server on host %s\n",mysql_get_host_info(&mysql));
fprintf(stdout, "server version %s\n", mysql_get_server_info(&mysql));
fprintf(stdout, "client version %s\n", mysql_get_client_info());
fprintf(stdout, "\n");
dbs = mysql_list_dbs(&mysql,NULL);         //list db
while(db = mysql_fetch_row(dbs))
{
fprintf(stdout, "%s: ",db[0]);
mysql_select_db(&mysql,db[0]);
tbls = mysql_list_tables(&mysql,NULL);
while(tbl = mysql_fetch_row(tbls))
{
fprintf(stdout, "%s ",tbl[0]);
}
fprintf(stdout, "\n");
mysql_free_result(tbls);
}
mysql_free_result(dbs);
mysql_close(&mysql);
}