{ memset(m_cMutexName, 0 ,sizeof(m_cMutexName)); int min = strlen(name)>(sizeof(m_cMutexName)-1)?(sizeof(m_cMutexName)-1):strlen(name); strncpy(m_cMutexName, name, min); m_pMutex = CreateMutex(NULL, false, m_cMutexName); } CProcessMutex::~CProcessMutex() { CloseHandle...
+(float)getSizeOfDataBaseName:(NSString *)dataBaseName{ return[[YHBaseCecheCenter sharedTheSingletion]getSizeFromDataBaseName:dataBaseName]; } +(void)removeDataBase{ NSString * path = [[YHBaseCecheCenter sharedTheSingletion]getDataBaseFilePath]; return[[YHBaseCecheCenter sharedTheSingletion]re...
>>> dir(conn) ['DataError', 'DatabaseError', 'Error', 'IntegrityError', 'InterfaceError', 'InternalError', 'NotSupportedError', 'OperationalError', 'ProgrammingError', 'Warning', '__call__', '__class__', '__delattr__', '__dir__', '__doc__', '__enter__', '__eq__', '_...
An unsophisticated approach, lacking an index, resulted in a database size of 18 MB and a query time of 86 ms. 缺乏索引的简单方法导致数据库大小为 18 MB,查询时间为 86 毫秒。 The approach that lacks sophistication, utilizing an index, can handle a database of 32 megabytes and execute queri...
Any sort of limitation regarding the database file size is not imposed by the free SQLite Viewer software. A database file having both; a size in Gigabyte or size in Terabyte, can easily be scanned by the software equally. Multiple DB File Type Supported ...
Exposes methods to manage a SQLite database.C# 复制 [Android.Runtime.Register("android/database/sqlite/SQLiteDatabase", DoNotGenerateAcw=true)] public class SQLiteDatabase : Android.Database.Sqlite.SQLiteClosableInheritance Object Object SQLiteClosable SQLiteDatabase ...
Sets the maximum size the database will grow to. The maximum size cannot be set below the current size. Java documentation for android.database.sqlite.SQLiteDatabase.setMaximumSize(long). Portions of this page are modifications based on work created and shared by the Android Open Source Project...
(const int id, int &time, char* &Buf, int &lenBuf); //查询最大ID bool findMaxID(int &id); //删除 bool delItem(const int id); //清空表格 bool delTable(); // 关闭数据库 void closeDb(); private: QSqlDatabase m_database; QTime m_StartTime;//记录打开数据库的时间,用于换算...
snprintf(sqlcmd, sizeof(sqlcmd), sql_insert_data, id, message, offset, timestamp); rc = sqlite3_exec(memdb, sqlcmd, NULL, NULL, &errMsg); if (SQLITE_OK != rc) { fprintf(stderr, "cat't add record to memory database %s, sqlcmd=%s, err:%s\n", map_data_table[type].data_...
* @param dataBase 数据库上下文对象 * * @return 数据库文件大小 */+(float)getSizeOfDataBase:(YHBaseSQLiteContext*)dataBase;/** * @brief 获取数据库文件的大小 单位M * * @param dataBaseName 数据库名称 * * @return 数据库文件大小