谢谢您的帮助，所以没有办法通过定义connector的方式获取连接是么？ 有没有其他办法呢？
在 2020-12-17 09:55:08，"Leonard Xu" <xbjt...@gmail.com> 写道：
>目前 JDBC connector 只支持 MySQL, Pg和Derby(一般测试用)这几种dialect， Oracle还不支持。
>
>祝好，
>Leonard
>
>> 在 2020年12月17日，09:47，肖越 <18242988...@163.com> 写道：
>>
>> pyflink小白，测试pyflink1.12功能，想通过定义connector从oracle数据库中获取数据
>> 通过如下方式定义：
>> env = StreamExecutionEnvironment.get_execution_environment()
>> env.set_parallelism(1)
>> env = StreamTableEnvironment \
>> .create(env, environment_settings=EnvironmentSettings
>> .new_instance()
>> .use_blink_planner().build())
>> source_ddl1 = """
>> CREATE TABLE source_table (id BIGINT,pf_id VARCHAR,\
>> tree_id VARCHAR,node_id VARCHAR,biz_date DATE,\
>> ccy_type VARCHAR,cur_id_d VARCHAR,tldrate DOUBLE,\
>> is_valid INT,time_mark TIMESTAMP) WITH (
>> 'connector.type' = 'jdbc',
>> 'connector.url' = 'jdbc:oracle:thin:@ip:dbnamel',
>> 'connector.table' = 'ts_pf_ac_yldrate',
>> 'connector.driver' = 'oracle.jdbc.driver.OracleDriver',
>> 'connector.username' = 'xxx',
>> 'connector.password' = 'xxx')
>> """
>> sql = "select pf_id,biz_date from source_table where biz_date='20160701' "
>> env.sql_update(source_ddl1)
>> table = env.sql_query(sql)
>> env.execute("flink_test")
>> 报错信息：
>> raise java_exception
>> pyflink.util.exceptions.TableException: findAndCreateTableSource failed.
>> at
>> org.apache.flink.table.factories.TableFactoryUtil.findAndCreateTableSource(TableFactoryUtil.java:49)
>> at
>> org.apache.flink.table.planner.plan.schema.LegacyCatalogSourceTable.findAndCreateLegacyTableSource(LegacyCatalogSourceTable.scala:193)
>> at
>> org.apache.flink.table.planner.plan.schema.LegacyCatalogSourceTable.toRel(LegacyCatalogSourceTable.scala:94)
>> at
>> org.apache.calcite.sql2rel.SqlToRelConverter.toRel(SqlToRelConverter.java:3585)
>> at
>> org.apache.calcite.sql2rel.SqlToRelConverter.convertIdentifier(SqlToRelConverter.java:2507)
>> at
>> org.apache.calcite.sql2rel.SqlToRelConverter.convertFrom(SqlToRelConverter.java:2144)
>> at
>> org.apache.calcite.sql2rel.SqlToRelConverter.convertFrom(SqlToRelConverter.java:2093)
>> at
>> org.apache.calcite.sql2rel.SqlToRelConverter.convertFrom(SqlToRelConverter.java:2050)
>> at
>> org.apache.calcite.sql2rel.SqlToRelConverter.convertSelectImpl(SqlToRelConverter.java:663)
>> at
>> org.apache.calcite.sql2rel.SqlToRelConverter.convertSelect(SqlToRelConverter.java:644)
>> at
>> org.apache.calcite.sql2rel.SqlToRelConverter.convertQueryRecursive(SqlToRelConverter.java:3438)
>> at
>> org.apache.calcite.sql2rel.SqlToRelConverter.convertQuery(SqlToRelConverter.java:570)
>> at
>> org.apache.flink.table.planner.calcite.FlinkPlannerImpl.org$apache$flink$table$planner$calcite$FlinkPlannerImpl$$rel(FlinkPlannerImpl.scala:165)
>> at
>> org.apache.flink.table.planner.calcite.FlinkPlannerImpl.rel(FlinkPlannerImpl.scala:157)
>> at
>> org.apache.flink.table.planner.operations.SqlToOperationConverter.toQueryOperation(SqlToOperationConverter.java:823)
>> at
>> org.apache.flink.table.planner.operations.SqlToOperationConverter.convertSqlQuery(SqlToOperationConverter.java:795)
>> at
>> org.apache.flink.table.planner.operations.SqlToOperationConverter.convert(SqlToOperationConverter.java:250)
>> at
>> org.apache.flink.table.planner.delegation.ParserImpl.parse(ParserImpl.java:78)
>> at
>> org.apache.flink.table.api.internal.TableEnvironmentImpl.sqlQuery(TableEnvironmentImpl.java:639)
>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>> at
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>> at
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>> at java.lang.reflect.Method.invoke(Method.java:498)
>> at
>> org.apache.flink.api.python.shaded.py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:244)
>> at
>> org.apache.flink.api.python.shaded.py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357)
>> at org.apache.flink.api.python.shaded.py4j.Gateway.invoke(Gateway.java:282)
>> at
>> org.apache.flink.api.python.shaded.py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132)
>> at
>> org.apache.flink.api.python.shaded.py4j.commands.CallCommand.execute(CallCommand.java:79)
>> at
>> org.apache.flink.api.python.shaded.py4j.GatewayConnection.run(GatewayConnection.java:238)
>> at java.lang.Thread.run(Thread.java:748)
