List of usage examples for java.sql ResultSet getDouble
double getDouble(String columnLabel) throws SQLException;
ResultSet
object as a double
in the Java programming language. From source file:au.com.ish.derbydump.derbydump.metadata.Column.java
/** * Get a string value for the value in this column in the datarow * /* w w w. java 2s .com*/ * @param dataRow The row which we are exporting * @return an SQL statement compliant string version of the value */ public String toString(ResultSet dataRow) throws SQLException { switch (getColumnDataType()) { case Types.BINARY: case Types.VARBINARY: case Types.BLOB: { Blob obj = dataRow.getBlob(columnName); return (obj == null) ? "NULL" : processBinaryData(obj); } case Types.CLOB: { Clob obj = dataRow.getClob(columnName); return (obj == null) ? "NULL" : processClobData(obj); } case Types.CHAR: case Types.LONGNVARCHAR: case Types.VARCHAR: { String obj = dataRow.getString(columnName); return (obj == null) ? "NULL" : processStringData(obj); } case Types.TIME: { Time obj = dataRow.getTime(columnName); return (obj == null) ? "NULL" : processStringData(obj.toString()); } case Types.DATE: { Date obj = dataRow.getDate(columnName); return (obj == null) ? "NULL" : processStringData(obj.toString()); } case Types.TIMESTAMP: { Timestamp obj = dataRow.getTimestamp(columnName); return (obj == null) ? "NULL" : processStringData(obj.toString()); } case Types.SMALLINT: { Object obj = dataRow.getObject(columnName); return (obj == null) ? "NULL" : obj.toString(); } case Types.BIGINT: { Object obj = dataRow.getObject(columnName); return (obj == null) ? "NULL" : obj.toString(); } case Types.INTEGER: { Object obj = dataRow.getObject(columnName); return (obj == null) ? "NULL" : obj.toString(); } case Types.NUMERIC: case Types.DECIMAL: { BigDecimal obj = dataRow.getBigDecimal(columnName); return (obj == null) ? "NULL" : String.valueOf(obj); } case Types.REAL: case Types.FLOAT: { Float obj = dataRow.getFloat(columnName); // dataRow.getFloat() always returns a value. only way to check the null is wasNull() method return (dataRow.wasNull()) ? "NULL" : String.valueOf(obj); } case Types.DOUBLE: { Double obj = dataRow.getDouble(columnName); return (dataRow.wasNull()) ? "NULL" : String.valueOf(obj); } default: { Object obj = dataRow.getObject(columnName); return (obj == null) ? "NULL" : obj.toString(); } } }
From source file:org.agnitas.util.AgnUtils.java
/** * Getter for property bshInterpreter./* w w w. j ava 2s . co m*/ * * @return Value of property bshInterpreter. */ public static Interpreter getBshInterpreter(int cID, int customerID, ApplicationContext con) { DataSource ds = (DataSource) con.getBean("dataSource"); Interpreter aBsh = new Interpreter(); NameSpace aNameSpace = aBsh.getNameSpace(); aNameSpace.importClass("org.agnitas.util.AgnUtils"); String sqlStatement = "select * from customer_" + cID + "_tbl cust where cust.customer_id=" + customerID; Connection dbCon = DataSourceUtils.getConnection(ds); try { Statement stmt = dbCon.createStatement(); ResultSet rset = stmt.executeQuery(sqlStatement); ResultSetMetaData aMeta = rset.getMetaData(); if (rset.next()) { for (int i = 1; i <= aMeta.getColumnCount(); i++) { switch (aMeta.getColumnType(i)) { case java.sql.Types.BIGINT: case java.sql.Types.INTEGER: case java.sql.Types.NUMERIC: case java.sql.Types.SMALLINT: case java.sql.Types.TINYINT: if (rset.getObject(i) != null) { aNameSpace.setTypedVariable(aMeta.getColumnName(i), java.lang.Integer.class, new Integer(rset.getInt(i)), null); } else { aNameSpace.setTypedVariable(aMeta.getColumnName(i), java.lang.Integer.class, null, null); } break; case java.sql.Types.DECIMAL: case java.sql.Types.DOUBLE: case java.sql.Types.FLOAT: if (rset.getObject(i) != null) { aNameSpace.setTypedVariable(aMeta.getColumnName(i), java.lang.Double.class, new Double(rset.getDouble(i)), null); } else { aNameSpace.setTypedVariable(aMeta.getColumnName(i), java.lang.Double.class, null, null); } break; case java.sql.Types.CHAR: case java.sql.Types.LONGVARCHAR: case java.sql.Types.VARCHAR: aNameSpace.setTypedVariable(aMeta.getColumnName(i), java.lang.String.class, rset.getString(i), null); break; case java.sql.Types.DATE: case java.sql.Types.TIME: case java.sql.Types.TIMESTAMP: aNameSpace.setTypedVariable(aMeta.getColumnName(i), java.util.Date.class, rset.getTimestamp(i), null); break; default: logger.error("Ignoring: " + aMeta.getColumnName(i)); } } } rset.close(); stmt.close(); // add virtual column "sysdate" aNameSpace.setTypedVariable(AgnUtils.getHibernateDialect().getCurrentTimestampSQLFunctionName(), Date.class, new Date(), null); } catch (Exception e) { sendExceptionMail("Sql: " + sqlStatement, e); logger.error("getBshInterpreter: " + e.getMessage()); aBsh = null; } DataSourceUtils.releaseConnection(dbCon, ds); return aBsh; }
From source file:com.jabyftw.lobstercraft.player.PlayerHandlerService.java
/** * This method will cache every registered player. Should run on start, so we don't need to synchronize it. * * @param connection MySQL connection// w ww. j a v a 2s . co m * @throws SQLException in case of something going wrong, should stop the server on start */ private void cacheOfflinePlayers(@NotNull final Connection connection) throws SQLException { long start = System.nanoTime(); // Prepare statement and execute query PreparedStatement preparedStatement = connection.prepareStatement("SELECT * FROM minecraft.user_profiles;"); ResultSet resultSet = preparedStatement.executeQuery(); // Iterate through all results while (resultSet.next()) { String playerName = resultSet.getString("playerName").toLowerCase(); // Check for the nullity of some variables Integer cityId = resultSet.getInt("city_cityId"); if (resultSet.wasNull()) cityId = null; Byte cityOccupationId = resultSet.getByte("cityOccupation"); if (resultSet.wasNull()) cityOccupationId = null; OfflinePlayer offlinePlayer = new OfflinePlayer(resultSet.getInt("playerId"), playerName, resultSet.getString("password"), resultSet.getDouble("moneyAmount"), cityId, CityOccupation.fromId(cityOccupationId), resultSet.getLong("lastTimeOnline"), resultSet.getLong("timePlayed"), resultSet.getString("lastIp")); registeredOfflinePlayers_name.put(playerName, offlinePlayer); registeredOfflinePlayers_id.put(offlinePlayer.getPlayerId(), offlinePlayer); // Check if player has a city if (offlinePlayer.getCityId() != null) { if (!registeredOfflinePlayers_cityId.containsKey(offlinePlayer.getCityId())) registeredOfflinePlayers_cityId.put(offlinePlayer.getCityId(), new HashSet<>()); registeredOfflinePlayers_cityId.get(offlinePlayer.getCityId()).add(offlinePlayer); } } // Close everything resultSet.close(); preparedStatement.close(); // Announce values LobsterCraft.logger.info(Util.appendStrings("Took us ", Util.formatDecimal( (double) (System.nanoTime() - start) / (double) TimeUnit.MILLISECONDS.toNanos(1)), "ms to retrieve ", registeredOfflinePlayers_id.size(), " players.")); }
From source file:com.skilrock.lms.common.db.QueryHelper.java
public List SearchCheque(String chequeNumber, long transactionId, double chequeBounceCharges) throws LMSException { List<ChequeBean> searchResults = new ArrayList<ChequeBean>(); ResultSet resultSet = null; Connection connection = null; Statement statement = null;// www. jav a 2s . c o m try { connection = DBConnect.getConnection(); statement = connection.createStatement(); String orgCodeQry = " b.name orgCode "; if ((LMSFilterDispatcher.orgFieldType).equalsIgnoreCase("CODE")) { orgCodeQry = " b.org_code orgCode "; } else if ((LMSFilterDispatcher.orgFieldType).equalsIgnoreCase("CODE_NAME")) { orgCodeQry = " concat(b.org_code,'_',b.name) orgCode"; } else if ((LMSFilterDispatcher.orgFieldType).equalsIgnoreCase("NAME_CODE")) { orgCodeQry = " concat(b.name,'_',b.org_code) orgCode "; } String query = "select a.transaction_id,a.cheque_nbr,a.cheque_date,a.issuing_party_name,a.drawee_bank,a.cheque_amt," + orgCodeQry + ",b.organization_id from st_lms_bo_sale_chq a, st_lms_organization_master b where a.cheque_nbr =" + chequeNumber + " and a.agent_org_id =b.organization_id and a.transaction_id=" + transactionId; logger.debug("-----Query----::" + query); // ResultSet resultSet = statement.executeQuery(query); resultSet = statement.executeQuery(query); ChequeBean chequeBean = new ChequeBean(); while (resultSet.next()) { chequeBean.setChequeNumber(resultSet.getString(TableConstants.CHEQUE_NUMBER)); chequeBean.setChequeDate(resultSet.getDate(TableConstants.CHEQUE_DATE).toString()); chequeBean.setIssuePartyname(resultSet.getString(TableConstants.ISSUE_PARTY_NAME)); chequeBean.setBankName(resultSet.getString(TableConstants.DRAWEE_BANK)); chequeBean.setChequeAmount(resultSet.getDouble(TableConstants.CHEQUE_AMT)); chequeBean.setOrgName(resultSet.getString("orgCode")); chequeBean.setOrgId(resultSet.getInt("organization_id")); chequeBean.setTransactionId(resultSet.getLong(TableConstants.TRANSACTION_ID)); // chequeBean.setChequeBounceCharges(chequeBounceCharges); searchResults.add(chequeBean); } } catch (SQLException e) { e.printStackTrace(); throw new LMSException(e); } finally { try { if (resultSet != null) { resultSet.close(); } if (statement != null) { statement.close(); } if (connection != null) { connection.close(); } } catch (Exception ee) { logger.error("Error in closing the Connection"); ee.printStackTrace(); throw new LMSException(ee); } } return searchResults; }
From source file:com.skilrock.lms.common.db.QueryHelper.java
public List<ChequeBean> SearchChequeRetailer(String chequeNumber, long transactionId, double chequeBounceCharges) throws LMSException { List<ChequeBean> searchResults = new ArrayList<ChequeBean>(); ResultSet resultSet = null; Connection connection = null; Statement statement = null;//from w w w. j a v a2 s .co m try { connection = DBConnect.getConnection(); statement = connection.createStatement(); String orgCodeQry = " b.name orgCode "; if ((LMSFilterDispatcher.orgFieldType).equalsIgnoreCase("CODE")) { orgCodeQry = " b.org_code orgCode "; } else if ((LMSFilterDispatcher.orgFieldType).equalsIgnoreCase("CODE_NAME")) { orgCodeQry = " concat(b.org_code,'_',b.name) orgCode"; } else if ((LMSFilterDispatcher.orgFieldType).equalsIgnoreCase("NAME_CODE")) { orgCodeQry = " concat(b.name,'_',b.org_code) orgCode "; } String query = "select a.transaction_id,a.cheque_nbr,a.cheque_date,a.issuing_party_name,a.drawee_bank,a.cheque_amt," + orgCodeQry + ",b.organization_id from st_lms_agent_sale_chq a, st_lms_organization_master b where a.cheque_nbr =" + chequeNumber + " and a.retailer_org_id =b.organization_id and a.transaction_id=" + transactionId; logger.debug("-----Query----::" + query); // ResultSet resultSet = statement.executeQuery(query); resultSet = statement.executeQuery(query); ChequeBean chequeBean = new ChequeBean(); while (resultSet.next()) { chequeBean.setChequeNumber(resultSet.getString("cheque_nbr")); chequeBean.setChequeDate(resultSet.getDate(TableConstants.CHEQUE_DATE).toString()); chequeBean.setIssuePartyname(resultSet.getString(TableConstants.ISSUE_PARTY_NAME)); chequeBean.setBankName(resultSet.getString(TableConstants.DRAWEE_BANK)); chequeBean.setChequeAmount(resultSet.getDouble(TableConstants.CHEQUE_AMT)); //chequeBean.setOrgName(resultSet.getString(TableConstants.NAME)); chequeBean.setOrgName(resultSet.getString("orgCode")); chequeBean.setOrgId(resultSet.getInt("organization_id")); chequeBean.setTransactionId(resultSet.getLong(TableConstants.TRANSACTION_ID)); // chequeBean.setChequeBounceCharges(chequeBounceCharges); searchResults.add(chequeBean); } } catch (SQLException e) { e.printStackTrace(); throw new LMSException(e); } finally { try { if (resultSet != null) { resultSet.close(); } if (statement != null) { statement.close(); } if (connection != null) { connection.close(); } } catch (Exception ee) { logger.error("Error in closing the Connection"); ee.printStackTrace(); throw new LMSException(ee); } } return searchResults; }
From source file:database.DataLoader.java
private void addPaymentsToOrders() throws Exception { String tableName = ORDER;/*ww w . j a v a2 s. c o m*/ final ResultSet set = getFromOldBase(getSelectAll(tableName)); final List<Payment> paymentList = getAllPayments(); while (set.next()) { Long oldOrderId = 0L; try { oldOrderId = set.getLong("id"); final TransactionTemplate transactionTemplate = new TransactionTemplate(transactionManager); transactionTemplate.execute(new TransactionCallbackWithoutResult() { @Override protected void doInTransactionWithoutResult(TransactionStatus ts) { Long oldOrderId = 0L; try { oldOrderId = set.getLong("id"); Double prepay = set.getDouble("prepay"); Long newOrderId = getNewId(oldOrderId, ORDER); Order order = getOrder(newOrderId); if (!containsPayment(paymentList, order)) { Payment payment = new Payment(); payment.setAmount(prepay); payment.setOrder(order); Date paymentDate; if (order.getRealDate() != null) { paymentDate = order.getRealDate(); } else if (order.getDeadlineDate() != null) { paymentDate = order.getDeadlineDate(); } else if (order.getOrderDate() != null) { paymentDate = order.getOrderDate(); } else { paymentDate = new Date(); } payment.setPaymentDate(paymentDate); payment.setPaymentType(paymentTypeService.getStandartTypeFromOldDb()); payment.setUser(userService.getStandartAdmin()); if (payment.getAmount() != null && order.getCost() != null) { if (payment.getAmount() >= order.getCost()) { payment.setFinalPayment(true); } } paymentDao.save(payment); } } catch (Throwable e) { ts.setRollbackOnly(); messageList .add(" - " + oldOrderId + " " + StringAdapter.getStackExeption(e)); log.warn(" - " + oldOrderId + " " + StringAdapter.getStackExeption(e)); } } }); } catch (Throwable e) { messageList.add(" - " + oldOrderId + " " + StringAdapter.getStackExeption(e)); log.warn(" - " + oldOrderId + " " + StringAdapter.getStackExeption(e)); } } }
From source file:com.skilrock.lms.coreEngine.accMgmt.common.SearchChequeHelper.java
/** * This method is used to search cheque which are submitted by agent. * /*from w w w . j a va2 s .co m*/ * @param searchMap * @return List of Cheques * @throws LMSException */ public List<ChequeBean> searchCheque(Map searchMap) throws LMSException { Connection connection = null; Statement statement = null; ResultSet resultSet = null; logger.debug("-----Query----::"); try { ChequeBean chequeBean = null; List<ChequeBean> searchResults = new ArrayList<ChequeBean>(); connection = DBConnect.getConnection(); statement = connection.createStatement(); String dynamicWhereClause = getWhereClause(searchMap); String orgCodeQry = " b.name orgCode "; if ((LMSFilterDispatcher.orgFieldType).equalsIgnoreCase("CODE")) { orgCodeQry = " b.org_code orgCode "; } else if ((LMSFilterDispatcher.orgFieldType).equalsIgnoreCase("CODE_NAME")) { orgCodeQry = " concat(b.org_code,'_',b.name) orgCode"; } else if ((LMSFilterDispatcher.orgFieldType).equalsIgnoreCase("NAME_CODE")) { orgCodeQry = " concat(b.name,'_',b.org_code) orgCode "; } String query = "select a.transaction_id,a.cheque_nbr,a.cheque_date,a.issuing_party_name,a.drawee_bank,a.cheque_amt," + orgCodeQry + ",b.organization_id from st_lms_bo_sale_chq a, st_lms_organization_master b where a.agent_org_id=b.organization_id and a.transaction_type='CHEQUE' " + dynamicWhereClause; logger.debug("-----Query yogesh************----::" + query); resultSet = statement.executeQuery(query); while (resultSet.next()) { chequeBean = new ChequeBean(); logger.debug("-----Query----::"); chequeBean.setChequeNumber(resultSet.getString(TableConstants.CHEQUE_NUMBER)); logger.debug("Cheque Date" + resultSet.getDate(TableConstants.CHEQUE_DATE)); String sd = resultSet.getDate(TableConstants.CHEQUE_DATE).toString(); Calendar cal = Calendar.getInstance(); java.sql.Date sD = new java.sql.Date(cal.getTimeInMillis()); chequeBean.setChequeDate(sd); chequeBean.setIssuePartyname(resultSet.getString(TableConstants.ISSUE_PARTY_NAME)); chequeBean.setBankName(resultSet.getString(TableConstants.DRAWEE_BANK)); chequeBean.setChequeAmount(resultSet.getDouble(TableConstants.CHEQUE_AMT)); chequeBean.setOrgName(resultSet.getString("orgCode")); chequeBean.setOrgId(resultSet.getInt("organization_id")); chequeBean.setTransactionId(resultSet.getLong(TableConstants.TRANSACTION_ID)); // chequeBean.setChequeBounceCharges(chequeBounceCharges); searchResults.add(chequeBean); logger.debug("Cheque Number" + resultSet.getString(TableConstants.CHEQUE_NUMBER)); logger.debug("Org Name:" + resultSet.getString("orgCode")); logger.debug("Bank" + resultSet.getString(TableConstants.DRAWEE_BANK)); } return searchResults; } catch (SQLException e) { logger.error("Exception: " + e); e.printStackTrace(); throw new LMSException(e); } finally { try { if (resultSet != null) { resultSet.close(); } if (statement != null) { statement.close(); } if (connection != null) { connection.close(); } } catch (SQLException se) { logger.error("Exception: " + se); throw new LMSException(se); } } }
From source file:com.wso2telco.core.dbutils.DbService.java
public SpendLimitDAO getGroupTotalDayAmount(String groupName, String operator, String msisdn) throws DBUtilException { Connection con = null;/*from w ww . j a v a 2 s .co m*/ PreparedStatement ps = null; ResultSet rs = null; SpendLimitDAO spendLimitDAO = null; try { con = DbUtils.getDBConnection(); Calendar calendarFrom = Calendar.getInstance(); calendarFrom.set(Calendar.AM_PM, Calendar.AM); calendarFrom.set(Calendar.HOUR, 00); calendarFrom.set(Calendar.MINUTE, 00); calendarFrom.set(Calendar.SECOND, 00); calendarFrom.set(Calendar.MILLISECOND, 00); Calendar calendarTo = Calendar.getInstance(); calendarTo.set(Calendar.AM_PM, Calendar.PM); calendarTo.set(Calendar.HOUR, 11); calendarTo.set(Calendar.MINUTE, 59); calendarTo.set(Calendar.SECOND, 59); calendarTo.set(Calendar.MILLISECOND, 999); String sql = "SELECT SUM(amount) AS amount " + "FROM spendlimitdata " + "where effectiveTime between ? and ? " + "and groupName=? " + "and operatorId=? " + "and msisdn=? " + "group by groupName, operatorId, msisdn"; ps = con.prepareStatement(sql); ps.setLong(1, calendarFrom.getTimeInMillis()); ps.setLong(2, calendarTo.getTimeInMillis()); ps.setString(3, groupName); ps.setString(4, operator); ps.setString(5, msisdn); rs = ps.executeQuery(); if (rs.next()) { spendLimitDAO = new SpendLimitDAO(); spendLimitDAO.setAmount(rs.getDouble("amount")); } } catch (Exception e) { DbUtils.handleException("Error while checking Operator Spend Limit. ", e); } finally { DbUtils.closeAllConnections(ps, con, rs); } return spendLimitDAO; }
From source file:com.nway.spring.jdbc.bean.AsmBeanProcessor.java
private Object processColumn(ResultSet rs, int index, Class<?> propType, String writer, String processorName, String beanName, MethodVisitor mv) throws SQLException { if (propType.equals(String.class)) { visitMethod(mv, index, beanName, "Ljava/lang/String;", "getString", writer); return rs.getString(index); } else if (propType.equals(Integer.TYPE)) { visitMethod(mv, index, beanName, "I", "getInt", writer); return rs.getInt(index); } else if (propType.equals(Integer.class)) { visitMethodWrap(mv, index, beanName, PROPERTY_TYPE_INTEGER, writer, processorName); return JdbcUtils.getResultSetValue(rs, index, Integer.class); } else if (propType.equals(Long.TYPE)) { visitMethod(mv, index, beanName, "J", "getLong", writer); return rs.getLong(index); } else if (propType.equals(Long.class)) { visitMethodWrap(mv, index, beanName, PROPERTY_TYPE_LONG, writer, processorName); return JdbcUtils.getResultSetValue(rs, index, Long.class); } else if (propType.equals(java.sql.Date.class)) { visitMethod(mv, index, beanName, "Ljava/sql/Date;", "getDate", writer); return rs.getDate(index); } else if (propType.equals(java.util.Date.class)) { visitMethodCast(mv, index, beanName, PROPERTY_TYPE_DATE, "java/util/Date", writer); return rs.getTimestamp(index); } else if (propType.equals(Timestamp.class)) { visitMethod(mv, index, beanName, "Ljava/sql/Timestamp;", "getTimestamp", writer); return rs.getTimestamp(index); } else if (propType.equals(Time.class)) { visitMethod(mv, index, beanName, "Ljava/sql/Time;", "getTime", writer); return rs.getTime(index); } else if (propType.equals(Double.TYPE)) { visitMethod(mv, index, beanName, "D", "getDouble", writer); return rs.getDouble(index); } else if (propType.equals(Double.class)) { visitMethodWrap(mv, index, beanName, PROPERTY_TYPE_DOUBLE, writer, processorName); return JdbcUtils.getResultSetValue(rs, index, Double.class); } else if (propType.equals(Float.TYPE)) { visitMethod(mv, index, beanName, "F", "getFloat", writer); return rs.getFloat(index); } else if (propType.equals(Float.class)) { visitMethodWrap(mv, index, beanName, PROPERTY_TYPE_FLOAT, writer, processorName); return JdbcUtils.getResultSetValue(rs, index, Float.class); } else if (propType.equals(Boolean.TYPE)) { visitMethod(mv, index, beanName, "Z", "getBoolean", writer); return rs.getBoolean(index); } else if (propType.equals(Boolean.class)) { visitMethodWrap(mv, index, beanName, PROPERTY_TYPE_BOOLEAN, writer, processorName); return JdbcUtils.getResultSetValue(rs, index, Boolean.class); } else if (propType.equals(Clob.class)) { visitMethod(mv, index, beanName, "Ljava/sql/Clob;", "getClob", writer); return rs.getClob(index); } else if (propType.equals(Blob.class)) { visitMethod(mv, index, beanName, "Ljava/sql/Blob;", "getBlob", writer); return rs.getBlob(index); } else if (propType.equals(byte[].class)) { visitMethod(mv, index, beanName, "[B", "getBytes", writer); return rs.getBytes(index); } else if (propType.equals(Short.TYPE)) { visitMethod(mv, index, beanName, "S", "getShort", writer); return rs.getShort(index); } else if (propType.equals(Short.class)) { visitMethodWrap(mv, index, beanName, PROPERTY_TYPE_SHORT, writer, processorName); return JdbcUtils.getResultSetValue(rs, index, Short.class); } else if (propType.equals(Byte.TYPE)) { visitMethod(mv, index, beanName, "B", "getByte", writer); return rs.getByte(index); } else if (propType.equals(Byte.class)) { visitMethodWrap(mv, index, beanName, PROPERTY_TYPE_BYTE, writer, processorName); return rs.getByte(index); } else {// w w w . ja v a2 s .c o m visitMethodCast(mv, index, beanName, PROPERTY_TYPE_OTHER, propType.getName().replace('.', '/'), writer); return rs.getObject(index); } }
From source file:org.apache.bigtop.itest.hive.TestJdbc.java
@Test public void preparedStmtAndResultSet() throws SQLException { final String tableName = "bigtop_jdbc_psars_test_table"; try (Statement stmt = conn.createStatement()) { stmt.execute("drop table if exists " + tableName); stmt.execute("create table " + tableName + " (bo boolean, ti tinyint, db double, fl float, " + "i int, lo bigint, sh smallint, st varchar(32))"); }/*from w w w. ja v a 2 s . c om*/ // NOTE Hive 1.2 theoretically support binary, Date & Timestamp in JDBC, but I get errors when I // try to put them in the query. try (PreparedStatement ps = conn .prepareStatement("insert into " + tableName + " values (?, ?, ?, ?, ?, ?, ?, ?)")) { ps.setBoolean(1, true); ps.setByte(2, (byte) 1); ps.setDouble(3, 3.141592654); ps.setFloat(4, 3.14f); ps.setInt(5, 3); ps.setLong(6, 10L); ps.setShort(7, (short) 20); ps.setString(8, "abc"); ps.executeUpdate(); } try (PreparedStatement ps = conn.prepareStatement("insert into " + tableName + " (i, st) " + "values(?, ?)", ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY)) { ps.setNull(1, Types.INTEGER); ps.setObject(2, "mary had a little lamb"); ps.executeUpdate(); ps.setNull(1, Types.INTEGER, null); ps.setString(2, "its fleece was white as snow"); ps.clearParameters(); ps.setNull(1, Types.INTEGER, null); ps.setString(2, "its fleece was white as snow"); ps.execute(); } try (Statement stmt = conn.createStatement()) { ResultSet rs = stmt.executeQuery("select * from " + tableName); ResultSetMetaData md = rs.getMetaData(); int colCnt = md.getColumnCount(); LOG.debug("Column count is " + colCnt); for (int i = 1; i <= colCnt; i++) { LOG.debug("Looking at column " + i); String strrc = md.getColumnClassName(i); LOG.debug("Column class name is " + strrc); int intrc = md.getColumnDisplaySize(i); LOG.debug("Column display size is " + intrc); strrc = md.getColumnLabel(i); LOG.debug("Column label is " + strrc); strrc = md.getColumnName(i); LOG.debug("Column name is " + strrc); intrc = md.getColumnType(i); LOG.debug("Column type is " + intrc); strrc = md.getColumnTypeName(i); LOG.debug("Column type name is " + strrc); intrc = md.getPrecision(i); LOG.debug("Precision is " + intrc); intrc = md.getScale(i); LOG.debug("Scale is " + intrc); boolean boolrc = md.isAutoIncrement(i); LOG.debug("Is auto increment? " + boolrc); boolrc = md.isCaseSensitive(i); LOG.debug("Is case sensitive? " + boolrc); boolrc = md.isCurrency(i); LOG.debug("Is currency? " + boolrc); intrc = md.getScale(i); LOG.debug("Scale is " + intrc); intrc = md.isNullable(i); LOG.debug("Is nullable? " + intrc); boolrc = md.isReadOnly(i); LOG.debug("Is read only? " + boolrc); } while (rs.next()) { LOG.debug("bo = " + rs.getBoolean(1)); LOG.debug("bo = " + rs.getBoolean("bo")); LOG.debug("ti = " + rs.getByte(2)); LOG.debug("ti = " + rs.getByte("ti")); LOG.debug("db = " + rs.getDouble(3)); LOG.debug("db = " + rs.getDouble("db")); LOG.debug("fl = " + rs.getFloat(4)); LOG.debug("fl = " + rs.getFloat("fl")); LOG.debug("i = " + rs.getInt(5)); LOG.debug("i = " + rs.getInt("i")); LOG.debug("lo = " + rs.getLong(6)); LOG.debug("lo = " + rs.getLong("lo")); LOG.debug("sh = " + rs.getShort(7)); LOG.debug("sh = " + rs.getShort("sh")); LOG.debug("st = " + rs.getString(8)); LOG.debug("st = " + rs.getString("st")); LOG.debug("tm = " + rs.getObject(8)); LOG.debug("tm = " + rs.getObject("st")); LOG.debug("tm was null " + rs.wasNull()); } LOG.debug("bo is column " + rs.findColumn("bo")); int intrc = rs.getConcurrency(); LOG.debug("concurrency " + intrc); intrc = rs.getFetchDirection(); LOG.debug("fetch direction " + intrc); intrc = rs.getType(); LOG.debug("type " + intrc); Statement copy = rs.getStatement(); SQLWarning warning = rs.getWarnings(); while (warning != null) { LOG.debug("Found a warning: " + warning.getMessage()); warning = warning.getNextWarning(); } rs.clearWarnings(); } }