vc数据库官方下载

#include <sqlite3.h>
#include <iostream>

static int callback(void *data, int argc, char **argv, char **azColName) {
    for (int i = 0; i < argc; i++) {
        std::cout << azColName[i] << ": " << (argv[i] ? argv[i] : "NULL") << std::endl;
    }
    std::cout << std::endl;
    return 0;
}

int main() {
    sqlite3 *db;
    char *zErrMsg = 0;
    int rc;

    rc = sqlite3_open("test.db", &db);

    if (rc) {
        std::cerr << "Can't open database: " << sqlite3_errmsg(db) << std::endl;
        return 0;
    } else {
        std::cout << "Opened database successfully" << std::endl;
    }

    const char *sql = "CREATE TABLE COMPANY("
                      "ID INT PRIMARY KEY     NOT NULL,"
                      "NAME           TEXT    NOT NULL,"
                      "AGE            INT     NOT NULL,"
                      "ADDRESS        CHAR(50),"
                      "SALARY         REAL );";

    rc = sqlite3_exec(db, sql, callback, 0, &zErrMsg);

    if (rc != SQLITE_OK) {
        std::cerr << "SQL error: " << zErrMsg << std::endl;
        sqlite3_free(zErrMsg);
    } else {
        std::cout << "Table created successfully" << std::endl;
    }

    sqlite3_close(db);
    return 0;
}