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

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Java by API » java.sql » ResultSet   ResultSet: getMetaData()   import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.ResultSetMetaData; import java.sql.Statement; public class Main {   public static void main(String[] args) throws Exception {     Connection conn = getHSQLConnection();     Statement st = conn.createStatement();     st.executeUpdate("create table survey (id int,name varchar(30));");     st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')");     st = conn.createStatement();     ResultSet rs = st.executeQuery("SELECT * FROM survey");         ResultSetMetaData rsMetaData = rs.getMetaData();     int numberOfColumns = rsMetaData.getColumnCount();     System.out.println("resultSet MetaData column Count=" + numberOfColumns);     rs.close();     st.close();     conn.close();   }   private static Connection getHSQLConnection() throws Exception {     Class.forName("org.hsqldb.jdbcDriver");     String url = "jdbc:hsqldb:mem:data/tutorial";     return DriverManager.getConnection(url, "sa", "");   } }        Related examples in the same category 1. ResultSet.CLOSE_CURSORS_AT_COMMIT 2. ResultSet.CONCUR_READ_ONLY 3. ResultSet.CONCUR_UPDATABLE 4. ResultSet.HOLD_CURSORS_OVER_COMMIT 5. ResultSet.TYPE_SCROLL_INSENSITIVE 6. ResultSet.TYPE_SCROLL_SENSITIVE 7. ResultSet: TYPE_FORWARD_ONLY 8. ResultSet: absolute(int row) 9. ResultSet: beforeFirst() 10. ResultSet: cancelRowUpdates() 11. ResultSet: close() 12. ResultSet: deleteRow() 13. ResultSet: first() 14. ResultSet.getAsciiStream(int columnIndex) 15. ResultSet: getBinaryStream(int columnIndex) 16. ResultSet: getBigDecimal(int columnIndex) 17. ResultSet: getBlob(int columnIndex) 18. ResultSet: getBlob(String colName) 19. ResultSet: getBytes(int columnIndex) 20. ResultSet: getClob(int columnIndex) 21. ResultSet: getConcurrency() 22. ResultSet: getDate(int columnIndex) 23. ResultSet: getDouble(String columnLabel) 24. ResultSet: getInt(int columnIndex) 25. ResultSet: getInt(String columnName) 26. ResultSet: getObject(int columnIndex) 27. ResultSet: getObject(String columnLabel) 28. ResultSet: getRef(int columnIndex) 29. ResultSet: getRow() 30. ResultSet: getShort(String columnLabel) 31. ResultSet: getString(int columnIndex) 32. ResultSet: getString(String columnLabel) 33. ResultSet: getTime(int columnIndex) 34. ResultSet: getTimestamp(int columnIndex) 35. ResultSet: getType() 36. ResultSet: getWarnings() 37. ResultSet: insertRow() 38. ResultSet: isAfterLast() 39. ResultSet: isBeforeFirst() 40. ResultSet: isFirst() 41. ResultSet: last() 42. ResultSet: moveToInsertRow() 43. ResultSet: next() 44. ResultSet: previous() 45. ResultSet: refreshRow() 46. ResultSet: relative(int rows) 47. ResultSet: setFetchSize(int rows) 48. ResultSet: updateInt(String columnLabel, int x) 49. ResultSet: updateRow() 50. ResultSet: updateDouble(int columnIndex, double x) 51. ResultSet: updateString(String columnName, String x) 52. ResultSet: wasNull()