SQLiteConnection.CreateFile("MyDatabase.sqlite"); 4、连接到SQLite数据库。使用SQLiteConnection类的构造函数可以连接到SQLite数据库。以下是一个连接到SQLite数据库的示例代码: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 string connectionString = "Data Source=MyDatabase.sqlite;Version=3;"; SQLiteConn...
sqliteConnect --connectionString "Data Source=bdTechnologySQLiteConnect.db;Version=3;UseUTF16Encoding=True;" dbConnection=connection connectionString=connectionString dbPath=path success=success // Check whether the connection variable is empty or not. assert --message "Unable to connect to Database!"...
Normally, GUIDs are stored in a binary format. Use this connection string to store GUIDs as text. Data Source=c:\mydb.db;Version=3;BinaryGUID=False; Note that storing GUIDs as text uses more space in the database. SQLite Specify cache size ...
m_dbConnection=newSQLiteConnection("Data Source=MyDatabase.db;Version=3;");//没有数据库则自动创建 m_dbConnection.Open(); }//在指定数据库中创建一个tablevoidcreateTable() {stringsql ="create tableif not existshighscores (name varchar(20), score int)"; SQLiteCommand command=newSQLiteCommand(...
//创建连接字符串SQLiteConnection conn=newSQLiteConnection("Data Source=Database.sqlite;Version=3;");//这是数据库登录密码conn.SetPassword("1234");//打开数据库conn.Open();string query="create table table1 (id INTEGER, name VARCHAR)";//创建命令SQLiteCommand cmd=newSQLiteCommand(query,conn);//...
4、连接到SQLite数据库。使用SQLiteConnection类的构造函数可以连接到SQLite数据库。以下是一个连接到SQLite数据库的示例代码: string connectionString = "Data Source=MyDatabase.sqlite;Version=3;";SQLiteConnection connection = new SQLiteConnection(connectionString);connection.Open(); ...
SQLiteConnection connection = new SQLiteConnection("Data Source=mydatabase.db;Version=3;"); // 打开连接 connection.Open(); // 关闭连接 connection.Close(); 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 2、创建表 在连接数据库后,你可以使用 SQLiteCommand 对象执行 SQL 语句来创建表。
SqliteConnection.ServerVersion 屬性參考 意見反應 定義命名空間: Microsoft.Data.Sqlite 組件: Microsoft.Data.Sqlite.dll 套件: Microsoft.Data.Sqlite.Core v9.0.0 來源: SqliteConnection.cs 取得連接所使用的 SQLite 版本。 C# 複製 public override string ServerVersion { get; } 屬性值 String 連接所...
<add name="sqlite" providerName="System.Data.SQLite" connectionString="Data Source=|DataDirectory|\WinFramework.db;Version=3;" /> <!--Oracle数据库的连接字符串--> <add name="oracle" providerName="System.Data.OracleClient" connectionString="Data Source=orcl;User ID=win;Password=win"/> ...
Static void AllManagedMain() { SqliteConnection conn = New SqliteConnection(@"Version=3,uri=file:persons.sqlite"); conn.Open(); try { SqliteCommand cmd = conn.CreateCommand(); cmd.CommandText = "SELECT COUNT(*) FROM Persons"; var ct = cmd.ExecuteScalar(); Console.WriteLine("Co...