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  • JDBC获取表注释

    代码部分:

     1 @Before
     2     public void loadDriver() {
     3         try {
     4             Class.forName("oracle.jdbc.driver.OracleDriver");
     5         } catch (ClassNotFoundException e) {
     6             // TODO Auto-generated catch block
     7             e.printStackTrace();
     8         }
     9     }
    10 
    11     @Test
    12     public void testConn() {
    13         String url = "jdbc:oracle:thin:@10.0.0.7:1521:ddgx10g"; // orcl为数据库的SID
    14         String user = "njzjdbc";
    15         String password = "123";
    16 
    17         Properties props = new Properties();
    18         props.put("remarksReporting", "true");
    19         props.put("user", user);
    20         props.put("password", password);
    21 
    22         DatabaseMetaData dbmd = null;
    23         ResultSet rs = null;
    24         Connection dbConn = null;
    25         try {
    26             dbConn = DriverManager.getConnection(url, props);
    27         
    28             dbmd = dbConn.getMetaData();
    29         
    30             rs = dbmd.getColumns(dbConn.getCatalog(), "NJZJDBC", "O_NJZJWEB_AJQY_ALL", "%");
    31         
    32             while (rs.next()) {
    33                 String columnName = rs.getString("COLUMN_NAME");
    34                 String columnRemarks = rs.getString("REMARKS");
    35                 System.out.println("columnName:" + columnName
    36                         + ",columnRemarks:" + columnRemarks);
    37             }
    38         } catch (SQLException e) {
    39             // TODO Auto-generated catch block
    40             e.printStackTrace();
    41         }finally{
    42             JdbcUtil.close(rs, null, conn);
    43         }

    运行结果:

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  • 原文地址:https://www.cnblogs.com/lucky2u/p/3680467.html
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