1 files changed, 82 insertions, 0 deletions
diff --git a/mariadb-connector-c-v_2.3.7/examples/mysql_affected_rows.c b/mariadb-connector-c-v_2.3.7/examples/mysql_affected_rows.c
new file mode 100644
index 0000000..c72ce8d
--- /dev/null
+++ b/mariadb-connector-c-v_2.3.7/examples/mysql_affected_rows.c
@@ -0,0 +1,82 @@
+#include <mysql.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+void show_error(MYSQL *mysql)
+{
+  printf("Error(%d) [%s] \"%s\"", mysql_errno(mysql),
+                                  mysql_sqlstate(mysql),
+                                  mysql_error(mysql));
+  mysql_close(mysql);
+  exit(-1);
+}
+
+int main(int argc, char *argv[])
+{
+  MYSQL *mysql;
+  const char *query;
+  MYSQL_RES *result;
+
+  mysql= mysql_init(NULL);
+  if (!mysql_real_connect(mysql, "localhost", "example", "example_pw", 
+                          "example_db", 0, "/tmp/mysql.sock", 0))
+    show_error(mysql);
+
+  query= "DROP TABLE IF EXISTS affected_rows";
+  if (mysql_real_query(mysql, query, strlen(query)))
+    show_error(mysql);
+ 
+  query= "CREATE TABLE affected_rows (id int not null, my_name varchar(50),"
+         "PRIMARY KEY(id))";
+  if (mysql_real_query(mysql, query, strlen(query)))
+    show_error(mysql);
+
+  /* Affected rows with INSERT statement */
+  query= "INSERT INTO affected_rows VALUES (1, \"First value\"),"
+         "(2, \"Second value\")";
+  if (mysql_real_query(mysql, query, strlen(query)))
+    show_error(mysql);
+  printf("Affected_rows after INSERT: %lu\n",
+         (unsigned long) mysql_affected_rows(mysql));
+
+  /* Affected rows with REPLACE statement */
+  query= "REPLACE INTO affected_rows VALUES (1, \"First value\"),"
+         "(2, \"Second value\")";
+  if (mysql_real_query(mysql, query, strlen(query)))
+    show_error(mysql);
+  printf("Affected_rows after REPLACE: %lu\n",
+         (unsigned long) mysql_affected_rows(mysql));
+
+  /* Affected rows with UPDATE statement */
+  query= "UPDATE affected_rows SET id=1 WHERE id=1";
+  if (mysql_real_query(mysql, query, strlen(query)))
+    show_error(mysql);
+  printf("Affected_rows after UPDATE: %lu\n",
+         (unsigned long) mysql_affected_rows(mysql));
+
+  query= "UPDATE affected_rows SET my_name=\"Monty\" WHERE id=1";
+  if (mysql_real_query(mysql, query, strlen(query)))
+    show_error(mysql);
+  printf("Affected_rows after UPDATE: %lu\n",
+         (unsigned long) mysql_affected_rows(mysql));
+
+  /* Affected rows after select */
+  query= "SELECT id, my_name FROM affected_rows";
+  if (mysql_real_query(mysql, query, strlen(query)))
+    show_error(mysql);
+  result= mysql_store_result(mysql);
+  printf("Affected_rows after SELECT and storing result set: %lu\n",
+         (unsigned long) mysql_affected_rows(mysql));
+  mysql_free_result(result);
+
+  /* Affected rows with DELETE statment */
+  query= "DELETE FROM affected_rows";
+  if (mysql_real_query(mysql, query, strlen(query)))
+    show_error(mysql);
+  printf("Affected_rows after DELETE: %lu\n",
+         (unsigned long) mysql_affected_rows(mysql));
+
+  mysql_close(mysql);
+  return 0;
+}