while (true) { ConsumerRecords<String, String> records = consumer.poll(100); for (ConsumerRecord<String, String> record : records) { System.out.printf("topic = %s, partition = %s, offset = %d, customer = %s, country = %s\n", record.topic(), record.partition(), record.offset(), r...
sql: PL/SQL proc A PL/SQL block has the following structure:[DECLAREdeclaration_statements]BEGINexecutable_statements[EXCEPTIONexception_handling_statements]END;/ []中... sql 原创 mb61c472ac40ed9 2022-01-12 15:35:55 302阅读 sql: postgreSQL sql script --pg_catalog SELECT * from pg...