Backup the current database to a file. The backed-up data is not a database dump, but an actual SQLite database file. Example: db = CSqliteExtDatabase('app.db') def nightly_backup(): filename = 'backup-%s.db' % (datetime.date.today()) db.backup_to_file(filename) blob_open(...
Database File Format 1.数据库文件 1.1.网页 1.2.数据库标题 1.2.1.魔术标题字符串 1.2.2.页面大小 1.2.3.文件格式版本号 1.2.4.每页保留字节数 1.2.5.有效载荷分数 1.2.6.文件更改计数器 1.2.7.数据库头内数据库大小 1.2.8.免费网页列表 1.2.9.架构cookie 1.2.10.架构格式编号 1.2.11.建议的缓存大...
.readFILE Read input from FILE orcommandoutput .recover Recover as much data as possible from corrupt db. .restore ?DB? FILE Restore content of DB (default"main") from FILE .save ?OPTIONS? FILE Write database to FILE (analiasfor.backup ...) .scanstats on|off|est Turn sqlite3_stmt_sc...
$database->exec($query); “` 插入数据: “`php $query = “INSERT INTO users (name, email) VALUES (‘John Doe’, ‘john@example.com’)”; $database->exec($query); “` 查询数据: “`php $query = “SELECT * FROM users”; $result = $database->query($query); while ($row = $...
The full SQLite test suite will not complete successfully when using SQLCipher. In some cases encryption interferes with low-level tests that require access to database file data or features which are unsupported by SQLCipher. Those tests that are intended to support encryption are intended for non...
.database 在当前的数据库文件中创建一张新表(语句) [注:以;结尾,<>中是我们可变的内容] create table <table_name>(表头信息1,表头信息2,表头信息3...); 例如: create table people(NAME,SEX,AGE); <5>显示数据库中所有的表名 sqlite>.tables ...
To connect to a database quickly and import data, use the MATLAB interface to SQLite. These steps provide a high-level workflow for using the MATLAB interface to SQLite. Create an SQLite database file by using sqlite. The SQLite database file has a .db extension. The sqlite ...
CreateInMemory(SQLiteDatabase+OpenParams) Create a memory backed SQLite database. CreateRawStatement(String) Return a SQLiteRawStatement connected to the database. Delete(String, String, String[]) Convenience method for deleting rows in the database. DeleteDatabase(File) Deletes a database...
"sqlite.databaseExtensions": string[]The file extensions recognized as SQLite database. "sqlite.setupDatabase": { [path]: { sql: string[] } }Custom query to run when opening a database. In each entry the key is the path of the database and the value is an object with the SQL quer...
Close existing database and reopen FILE.output ?FILE? Send output to FILE or stdout if FILE is omitted #发送输出到 FILENAME 文件。.output stdout发送输出到屏幕。.parameter CMD ... Manage SQL parameter bindings.print STRING... Print literal STRING #逐字地输出 STRING 字符串。....