10215300402
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LevelDB-course-Lab
rozštěpen z building_data_management_systems.Xuanzhou.2024Fall.DaSE/leveldb_base


								#include "leveldb/db.h"

								#include <iostream>


								using namespace std;

								using namespace leveldb;


								int main() {

								  DB* db = nullptr;

								  Options op;

								  op.create_if_missing = true;

								  Status status = DB::Open(op, "testdb", &db);

								  assert(status.ok());

								  db->Put(WriteOptions(), "001", "leveldb");

								  string s;

								  db->Get(ReadOptions(), "001", &s);

								  cout<<s<<endl;


								  db->Put(WriteOptions(), "002", "world");

								  string s1;

								  db->Delete(WriteOptions(), "002");

								  db->Get(ReadOptions(), "002", &s1);

								  cout<<s1<<endl;


								  delete db;

								  return 0;

								}