Connection: getMetaData() : Connection « java.sql « Java by API

1. Java by API
2. java.sql
3. Connection

Connection: getMetaData()

  
/*
Driver Loaded.
Got Connection.
SYSTEM_ALIASES
SYSTEM_ALLTYPEINFO
SYSTEM_AUTHORIZATIONS
SYSTEM_BESTROWIDENTIFIER
SYSTEM_CACHEINFO
SYSTEM_CATALOGS
SYSTEM_CHECK_COLUMN_USAGE
SYSTEM_CHECK_CONSTRAINTS
SYSTEM_CHECK_ROUTINE_USAGE
SYSTEM_CHECK_TABLE_USAGE
SYSTEM_CLASSPRIVILEGES
SYSTEM_COLLATIONS
SYSTEM_COLUMNPRIVILEGES
SYSTEM_COLUMNS
SYSTEM_CROSSREFERENCE
SYSTEM_INDEXINFO
SYSTEM_PRIMARYKEYS
SYSTEM_PROCEDURECOLUMNS
SYSTEM_PROCEDURES
SYSTEM_PROPERTIES
SYSTEM_ROLE_AUTHORIZATION_DESCRIPTORS
SYSTEM_SCHEMAS
SYSTEM_SCHEMATA
SYSTEM_SEQUENCES
SYSTEM_SESSIONINFO
SYSTEM_SESSIONS
SYSTEM_SUPERTABLES
SYSTEM_SUPERTYPES
SYSTEM_TABLEPRIVILEGES
SYSTEM_TABLES
SYSTEM_TABLETYPES
SYSTEM_TABLE_CONSTRAINTS
SYSTEM_TEXTTABLES
SYSTEM_TRIGGERCOLUMNS
SYSTEM_TRIGGERS
SYSTEM_TYPEINFO
SYSTEM_UDTATTRIBUTES
SYSTEM_UDTS
SYSTEM_USAGE_PRIVILEGES
SYSTEM_USERS
SYSTEM_VERSIONCOLUMNS
SYSTEM_VIEWS
SYSTEM_VIEW_COLUMN_USAGE
SYSTEM_VIEW_ROUTINE_USAGE
SYSTEM_VIEW_TABLE_USAGE 
 * */
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;

public class Main {
  public static void main(String[] args) throws Exception {
    DatabaseMetaData md = conn.getMetaData();
    ResultSet rs = md.getTables(null, null, "%", null);
    while (rs.next()) {
      System.out.println(rs.getString(3));
    }  }

  static Connection conn;

  static Statement st;

  static {
    try {
      // Step 1: Load the JDBC driver.
      Class.forName("org.hsqldb.jdbcDriver");
      System.out.println("Driver Loaded.");
      // Step 2: Establish the connection to the database.
      String url = "jdbc:hsqldb:data/tutorial";

      conn = DriverManager.getConnection(url, "sa", "");
      System.out.println("Got Connection.");

      st = conn.createStatement();
    } catch (Exception e) {
      System.err.println("Got an exception! ");
      e.printStackTrace();
      System.exit(0);
    }
  }
}

           
         
    
  

JDBCListTables.zip( 596 k)

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3.	Connection.TRANSACTION_READ_UNCOMMITTED
4.	Connection.TRANSACTION_REPEATABLE_READ
5.	Connection.TRANSACTION_SERIALIZABLE
6.	Connection: close()
7.	Connection: commit()
8.	Connection: createStatement()
9.	Connection: createStatement(int resultSetType, int resultSetConcurrency)
10.	Connection: getAutoCommit()
11.	Connection: getCatalog()
12.	Connection: getTransactionIsolation()
13.	Connection: getWarnings()
14.	Connection: nativeSQL(String sql)
15.	Connection: prepareCall(String sql)
16.	Connection: prepareStatement(String sql)
17.	Connection: rollback()
18.	Connection: rollback(Savepoint savepoint)
19.	Connection: setAutoCommit(boolean autoCommit)
20.	Connection: setSavepoint(String name)
21.	Connection: setTransactionIsolation(int level)