test1.c

Linux环境下的Sqlite例程

#include <stdio.h>
#include "sqlite3.h" /* orignal is <sqlite3.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]);
		exit(1);
	}
	rc = sqlite3_open(argv[1], &db);
	if( rc )
	{
		fprintf(stderr, "Can't open database: %s\n", sqlite3_errmsg(db));
		sqlite3_close(db);
		exit(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;
}