Write a C/C++ program that connects to a MySQL server and
checks if the InnoDB plug-in is installed on it. If so, your
program should print the maximum number of concurrent
threads that the InnoDB plug-in can create.
Answer Posted / sreenivasulu
Requirements
Make sure you have development environment installed such as gcc, mysql development package etc. Following is the list summarize the list of packages to compile program:
mysql: MySQL client programs and shared library
mysqlclient: Backlevel MySQL shared libraries (old libs)
mysql-devel: Files for development of MySQL applications (a must have)
mysql-server: Mysql server itself
gcc, make and other development libs: GNU C compiler
/* Simple C program that connects to MySQL Database server*/
#include <mysql.h>
#include <stdio.h>
main() {
MYSQL *conn;
MYSQL_RES *res;
MYSQL_ROW row;
char *server = "localhost";
char *user = "root";
char *password = "PASSWORD"; /* set me first */
char *database = "mysql";
conn = mysql_init(NULL);
/* Connect to database */
if (!mysql_real_connect(conn, server,
user, password, database, 0, NULL, 0)) {
fprintf(stderr, "%s\n", mysql_error(conn));
exit(1);
}
/* send SQL query */
if (mysql_query(conn, "show tables")) {
fprintf(stderr, "%s\n", mysql_error(conn));
exit(1);
}
res = mysql_use_result(conn);
/* output table name */
printf("MySQL Tables in mysql database:\n");
while ((row = mysql_fetch_row(res)) != NULL)
printf("%s \n", row[0]);
/* close connection */
mysql_free_result(res);
mysql_close(conn);
}
Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
What does oop mean in snapchat?
What is a class oop?
#include
What is polymorphism oop?
Can we create object of abstract class?
What are the 5 oop principles?
how to get the oracle certification? send me the answer
What is purpose of inheritance?
What is difference between multiple inheritance and multilevel inheritance?
How to use CMutex, CSemaphore in VC++ MFC
What is encapsulation example?
Why is oop better than procedural?
Why do we use class in oops?
What is a null tree?
is there any choice in opting subjects like 4 out of 7