报错信息如下: Cause: java.sql.SQLException: ORA-06553: PLS-306: wrong number or types of arguments in call to ‘V’ ; bad SQL grammar []; nested exception is java.sql.SQLException: ORA-06553: PLS-306: wrong number or types of arguments in call to ‘V’ 最后发现是字段名在表中不存在.
Errors and Exception TypesThe table below shows a list of common Error and Exception types in Java:Error/ExceptionDescription ArithmeticError Occurs when a numeric calculation goes wrong ArrayIndexOutOfBoundsException Occurs when trying to access an index number that does not exist in an array ...
Quick BI数据集新建计算字段后,预览报错“There is no supertype for types String, Float64 because some of them are String/FixedString and some of them are not”。 数据源执行SQL失败:INTERNAL: java.lang.RuntimeException: SQLexecuteerror by datasource... ru.yandex.clickhouse.except.ClickHouseException...
import ( "fmt" "reflect" "github.com/golang/protobuf/proto" ) func main() { data := []byte{...} var msg MyMessage if err := proto.Unmarshal(data, &msg); err != nil { fmt.Println("Failed to unmarshal:", err) // 使用反射查看具体错误 v := reflect.ValueOf(&msg).Elem() f...
Example of an API in Java To utilize the JDBC API for accessing databases, importing the `java.sql` and `javax.sql` packages is necessary. Once you import them, you can access specific classes within thesepackagesto interact with databases, execute queries, and fetch data as needed within yo...
method xxx in xxx required a bean of type ‘java.lang.String’ that could not be found. 遇到的问题: 错误出现的问题的代码: @Autowired是自动装配。 而在本环境中,是Service实现类要实现Service的接口,应该使用@Override 项目重新启动:可以看到项目重新启动成功 ... ...
报错信息如下:java.lang.RuntimeException: UDF ERROR: Cannot divide decimal by zero\n。 问题很明显,就是select查询语句里面含有/符号,并且分母为0。 这个报错,在不同的数据集任务,即至少两个SQL中都有出现;且在旧版平台都是执行成功的。
type.MappedTypes; import java.io.IOException; /** * Jackson 实现 JSON 字段类型处理器 * * @author hubin * @since 2019-08-25 */ @Slf4j @MappedTypes({Object.class}) @MappedJdbcTypes(JdbcType.VARCHAR) public class JacksonTypeHandler extends AbstractJsonTypeHandler<Object> { private static ...
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CREATE OR REPLACE PROCEDURE my_proc ( STRING_PARAM IN VARCHAR2, CURSOR_PARAM OUT SYS_REFCURSOR ) AS BEGIN OPEN CURSOR_PARAM FOR SELECT 1,2,3 FROM DUAL; -- simulate a real return END my_proc; Encounteringjava.lang.ClassNotFoundException: oracle.jdbc.OracleTypeswhen executing a stored procedu...