Files
BH-ICPC-Management-System-2023/checker/casemanager.cpp
2023-10-13 10:39:41 +08:00

35 lines
805 B
C++

#include <sqlite3.h>
#include <stdio.h>
static int callback(void *NotUsed, int argc, char **argv, char **azColName) {
int i;
for (i = 0; i < argc; i++) {
printf("%s = %s\n", azColName[i], argv[i] ? argv[i] : "NULL");
}
printf("\n");
return 0;
}
int main(int argc, char **argv) {
sqlite3 *db;
char *zErrMsg = 0;
int rc;
if (argc != 3) {
fprintf(stderr, "Usage: %s DATABASE SQL-STATEMENT\n", argv[0]);
return (1);
}
rc = sqlite3_open(argv[1], &db);
if (rc) {
fprintf(stderr, "Can't open database: %s\n", sqlite3_errmsg(db));
sqlite3_close(db);
return (1);
}
rc = sqlite3_exec(db, argv[2], callback, 0, &zErrMsg);
if (rc != SQLITE_OK) {
fprintf(stderr, "SQL error: %s\n", zErrMsg);
sqlite3_free(zErrMsg);
}
sqlite3_close(db);
return 0;
}