第一种 Transactional注解标注方法修饰符为非public时 @Transactional注解将会不起作用。例如以下代码。定义...
private static final ThreadLocal<Map<Object, Object>> resources = new NamedThreadLocal<>("Tra...
id public String id() Get the id property: The resource Id for private endpoint. Returns: the id value.toJson public JsonWriter toJson(JsonWriter jsonWriter) Parameters: jsonWriter Throws: IOException validate public void validate() Validates the instance.withId public PrivateEndpoint withId(...
-- 是否去除自动生成的注释 true:是 : false:否 --><propertyname="suppressAllComments"value="false"/></commentGenerator><!--数据库链接URL,用户名、密码 --><jdbcConnectiondriverClass="com.mysql.jdbc.Driver"connectionURL="jdbc:mysql://localhost/demo"userId="root"password="123456"></jdbcConnectio...
public String serviceResourceId() Get the serviceResourceId property: The serviceResourceId property. Returns: the serviceResourceId value.sparkEnabled public Boolean sparkEnabled() Get the sparkEnabled property: The sparkEnabled property. Returns: the sparkEnabled value.spark...
+private static class DBOperator{ +private Connection conn = null; +private Statement stmt = null; +private String driver; +private String url; +private String uid; +private String pwd; +public DBOperator(String driver,String url,String uid,String pwd) throws Exception { +this(driver,url,uid...
StorageDriver StorageDriverPackage Запасенный StoredPackage StoredProcedure StoredProcedureCheckeded StoredProcedureError StoredProcedureScript StoredProcedureWarning StoreVirtualMachine StreamingSyncing StreamingWarning Зачеркнутый Струна StringData StringQuote StringRegistryValue Уд...
// 启动 mr 的 driver 方法 public static void main(String[] args) throws Exception { // 得到集群配置参数 Configuration conf = new Configuration(); // 设置到本次的 job 实例中 Job job = Job.getInstance(conf, "天亮 WordCount"); // 指定本次执行的主类是 WordCount ...
摘要: <--这里引入的是我本地的--> <scri 阅读全文 posted @ 2023-02-06 09:16 Private! 阅读(68) 评论(0) 推荐(0) 2023年1月7日 获取上次时间是几秒前 摘要: timeContrast(value) { // 当前时间 let new_time = parseInt(new Date().getTime() / 1000)...
▶︎Connecting Hive to BI tools using a JDBC/ODBC driver Getting the JDBC driver Getting the ODBC driver Configuring the BI tool Specify the JDBC connection string JDBC connection string syntax Using JdbcStorageHandler to query RDBMS Setting up JdbcStorageHandler for Postgres ▶...