Data Source=MyOracleDB;User Id=myUsername;Password=myPassword;Integrated Security=no; 这是另一种连接方式不依赖你的DNS.You create a connection string based on the format used in the tnsnames.ora file without the need to a
DbHelperOracle.connectionString = string.Format(@"Data Source=(DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = {0})(PORT = 1521)) ) (CONNECT_DATA = (SID = {1}) (SERVER = DEDICATED) ) );User Id={2};Password={3};", txtDBServerIP.Text.Trim(), txtOracleSID....
public static DatabaseConnectionStringProfile.SyntaxFormat[] values() Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows: for (DatabaseConnectionStringProfile.SyntaxFormat ...
Data Source=MyOracleDB;User Id=myUsername;Password=myPassword;Integrated Security=no; 这是另一种连接方式不依赖你的DNS.You create a connection string based on the format used in the tnsnames.ora file without the need to actually have one of these files on the client pc. 以下是语法格式: SERV...
// Connection string format: User Id=[username];Password=[password];Data Source=[hostname]:[port]/[DB service name]; OracleConnection con = new OracleConnection("User Id=[Username];Password=[Password];Data Source=localhost:1521/FREEPDB1;"); con.Open(); OracleCommand cmd = con.CreateCommand...
url = oracle_connection_string_fmt.format( username=username, password=password, hostname=hostname, port=port, service_name=service_name, ) from sqlalchemy import create_engine engine=create_engine(url, echo=True) db = SQLDatabase(engine) ...
For more information, see the Common connection errors section. Before you run any connector operations, on your Oracle client, set the environment variable named ORA_NCHAR_LITERAL_REPLACE to TRUE. This setting enables NCHAR string literal replacement, which prevents data loss when string literals ...
First open a connection with a connection string. When the connection is opened, an error is raised because the password have expired. Catch the error and execute the OpenWithNewPassword command supplying the new password. Data Source=myOracleDB;User Id=yyty;Password=yytyt; ...
const oracledb = require('oracledb') 1. 定义数据库用户名、密码、地址等信息 const DB_CONFIG = { user: '123', password: '123', connectString: '127.0.0.1:1521/orcl' // 数据库地址:{IP:PORT/数据库名称} } 1. 2. 3. 4. 5.
OracleConnectionStringBuilder(String) 初始化OracleConnectionStringBuilder类的新实例。 所提供的连接字符串为实例的内部连接信息提供数据。 OracleConnectionStringBuilder() 初始化OracleConnectionStringBuilder类的新实例。 C# publicOracleConnectionStringBuilder();