To fetch data from the database, a source must be configured with type as one of the above. The source requires information about how to connect to the database and the query that will be used to fetch the data. Additional pre- and post-queries can also be set - either to configure ...
to CHAR nothing works. I need fetch string data from my table but instead of good results I get only strange garbage data. Please help me and thanks for any answers /* INSERT TUTORIAL CODE HERE! */ sql::Driver *driver = get_driver_instance(); ...
The connection to the database is closed again.Example of a source fetching data from MYSQL:source mysource { type = mysql path = /path/to/realtime sql_host = localhost sql_user = myuser sql_pass = mypass sql_db = mydb sql_query_pre = SET CHARA...
setupAll() val ctx = JDBCContext( dbName = 'h2, statements = Seq("select * from members where id = ?"), parameters = Seq(Seq(2)) ) //data model case class Member( id: Long, name: String, description: Option[String] = None, birthday: Option[LocalDate] = None, createdAt: ...
Hi All, I am using a QueryDatabase Table processor to get data from a sql server database.My requirement is to get the data from the sql server source and put this data in HDFS. The table in sqlserver is a small table which has 240 rows so I was expecting it would genera...
Some fields will use specialised data fetcher code that knows how to go to a database say to get field information while most simply take data from the returned in memory objects using the field name and Plain Old Java Object (POJO) patterns to get the data. ...
Using the Server SDK to Migrate Data from a Third-Party Database to Cloud DB Managing the Database Managing Object Types Managing Data Viewing Usage Security Rules Overview Getting Started Designing Security Rules Writing Data Security Rule Conditions Writing User Security Rule Conditi...
Sample Windows UWP application fetching data from a database using the Unvired Platform - unvired/db-sample-windows-uwp
'SrcId' = $_.DatasourceId;'SrcName' = $_.Name;'DatasourceType' = $_.DatasourceType;'ConnectionString' = $_.ConnectionString;'ConnectionDetails.server' = $_.ConnectionDetails.server;'ConnectionDetails.database' = $_.ConnectionDetails.database;'ConnectionDetails.Url' = $_.Conn...
为了从数据源(DataSource)获取JDBC连接,你可以按照以下步骤进行操作。这些步骤包括导入必要的库、加载驱动程序、创建数据源对象、获取数据库连接以及测试连接是否成功。以下是详细的步骤和相应的代码片段: 1. 导入必要的JDBC库和驱动程序 首先,确保你已经将JDBC库(如MySQL Connector/J)添加到你的项目中。如果你使用的是...