DatabaseMetaData: getDatabaseMajorVersion()

 

import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.DriverManager;

public class Main {
  public static void main(String[] args) throws Exception {
    Connection conn = getMySqlConnection();
    DatabaseMetaData meta = conn.getMetaData();
    try {
      int majorVersion = meta.getDatabaseMajorVersion();
      System.out.println("major Version: " + majorVersion);
      int minorVersion = meta.getDatabaseMinorVersion();
      System.out.println("minorVersion" + minorVersion);
    } catch (Exception e) {
      System.out.println("minorVersion unsupported feature");
    }

    String productName = meta.getDatabaseProductName();
    String productVersion = meta.getDatabaseProductVersion();
    System.out.println("productName" + productName);
    System.out.println("productVersion" + productVersion);
    conn.close();
  }

  
  
  
  
  
  public static Connection getMySqlConnection() throws Exception {
    String driver = "org.gjt.mm.mysql.Driver";
    String url = "jdbc:mysql://localhost/databaseName";
    String username = "root";
    String password = "root";
    Class.forName(driver);
    Connection conn = DriverManager.getConnection(url, username, password);
    return conn;
  }

  public static Connection getOracleConnection() throws Exception {
    String driver = "oracle.jdbc.driver.OracleDriver";
    String url = "jdbc:oracle:thin:@localhost:1521:databaseName";
    String username = "name";
    String password = "password";
    Class.forName(driver);
    Connection conn = DriverManager.getConnection(url, username, password);
    return conn;
  }

}

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2.	DatabaseMetaData: getCatalogs()
3.	DatabaseMetaData: getColumns(String catalog, String schemaPattern, String tableNamePattern, String columnNamePattern)
4.	DatabaseMetaData: getDatabaseMinorVersion()
5.	DatabaseMetaData: getDatabaseProductName()
6.	DatabaseMetaData: getDatabaseProductVersion()
7.	DatabaseMetaData: getDefaultTransactionIsolation()
8.	DatabaseMetaData: getDriverName()
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10.	DatabaseMetaData: getExportedKeys(String catalog, String schema, String table)
11.	DatabaseMetaData: getImportedKeys(String catalog, String schema, String table)
12.	DatabaseMetaData: getIndexInfo(String catalog, String schema, String table, boolean unique, boolean approximate)
13.	DatabaseMetaData: getJDBCMajorVersion()
14.	DatabaseMetaData: getJDBCMinorVersion()
15.	DatabaseMetaData: getMaxCharLiteralLength()
16.	DatabaseMetaData: getMaxRowSize()
17.	DatabaseMetaData: getMaxStatementLength()
18.	DatabaseMetaData: getMaxTablesInSelect()
19.	DatabaseMetaData: getMaxTableNameLength()
20.	DatabaseMetaData: getNumericFunctions()
21.	DatabaseMetaData: getPrimaryKeys(String catalog, String schema, String table)
22.	DatabaseMetaData: getProcedures(String catalog, String schemaPattern, String procedureNamePattern)
23.	DatabaseMetaData: getProcedureTerm()
24.	DatabaseMetaData: getSchemas()
25.	DatabaseMetaData: getSQLKeywords()
26.	DatabaseMetaData: getStringFunctions()
27.	DatabaseMetaData: getSystemFunctions()
28.	DatabaseMetaData: getTableTypes()
29.	DatabaseMetaData: getTablePrivileges(String catalog, String schemaPattern, String tableNamePattern)
30.	DatabaseMetaData: getTables(String catalog, String schemaPattern, String tableNamePattern, String[] types)
31.	DatabaseMetaData: getTimeDateFunctions()
32.	DatabaseMetaData: getTypeInfo()
33.	DatabaseMetaData: getURL()
34.	DatabaseMetaData: getUserName()
35.	DatabaseMetaData: nullsAreSortedHigh()
36.	DatabaseMetaData: supportsANSI92EntryLevelSQL()
37.	DatabaseMetaData: supportsANSI92FullSQL()
38.	DatabaseMetaData: supportsANSI92IntermediateSQL()
39.	DatabaseMetaData: supportsBatchUpdates()
40.	DatabaseMetaData: supportsCoreSQLGrammar()
41.	DatabaseMetaData: supportsExtendedSQLGrammar()
42.	DatabaseMetaData: supportsFullOuterJoins()
43.	DatabaseMetaData: supportsMinimumSQLGrammar()
44.	DatabaseMetaData: supportsMixedCaseQuotedIdentifiers()
45.	DatabaseMetaData: supportsPositionedDelete()
46.	DatabaseMetaData: supportsResultSetConcurrency(int type, int concurrency)
47.	DatabaseMetaData: supportsResultSetHoldability(int holdability)
48.	DatabaseMetaData: supportsResultSetType(int type)
49.	DatabaseMetaData: supportsStatementPooling()
50.	DatabaseMetaData: supportsTableCorrelationNames()
51.	DatabaseMetaData: supportsTransactionIsolationLevel(int level)
52.	DatabaseMetaData: supportsTransactions()

DatabaseMetaData: getDatabaseMajorVersion() : DatabaseMetaData « java.sql « Java by API

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