我使用的是oracle.sql.STRUCT类。通过以下代码:
ResultSetMetaData metaData = struct.getDescriptor().getMetaData();
我得到了这个例外:
java.sql.SQLException: ORA-01403: no data found
ORA-06512: at line 1
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:112) ~[ojdbc14.jar:Oracle JDBC Driver version - &
Gradle build:无法从maven存储库中找到oracle jdbc jar
> Could not find com.oracle.jdbc:ojdbc8:12.2.0.1.
Searched in the following locations:
- https://jcenter.bintray.com/com/oracle/jdbc/ojdbc8/12.2.0.1/ojdbc8-12.2.0.1.pom
- https://repo.maven.apache.org/maven2/com/oracle/jdbc/ojdbc8/12.2
我试图从运行在AWS的EC2实例上的应用程序中建立Oracle连接。Oracle DB在on服务器上.防火墙已经打开,我可以从我的EC2实例中向数据库的扫描主机和VIP主机发送电话。但是,我还是得到了以下例外:
Caused by: oracle.net.ns.NetException: The Network Adapter could not establish the connection
at oracle.net.nt.ConnStrategy.execute(ConnStrategy.java:392) ~[ojdbc6-11.2.0.3.jar:11.2.0.3.0]
at or
我们的一个客户试图用以下JDBC连接到Oracle数据库:
jdbc:oracle:thin:@(DESCRIPTION=(FAILOVER=ON)LOAD_BALANCE=OFF)(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=server1.domain.com)(PORT=1521))(ADDRESS=(PROTOCOL=TCP)(HOST=server2.domain.com)(PORT=1521)))(CONNECT_DATA=(SERVER=DEDICATED)(SERVICE_NAME=FOO)))
他们得到了这样的错误:
Caused b
在sql developer中,如果我们输入了错误的查询,例如delete from notable
它将向我们显示确切行号和列
Error starting at line : 1 in command -
delete from notable
Error at Command Line : 1 Column : 13
Error report -
SQL Error: ORA-00942: table or view does not exist
00942. 00000 - "table or view does not exist"
*Cause:
*Act
我在尝试用maven构建我的项目时遇到了问题,更确切地说,当需要依赖项时,Oracle JDBC 7的依赖项,我已经找了几个小时的解决方案,什么也没有,甚至参考了这里提出的一些问题,但什么也没有。
C:\Users\E10697\Desktop\Contenedores\oracle_contenedores\Entorno-Oracle-sobre-Docker-master\4.耗材de la Oracle a través de \4.1。Elaboración del API Rest\4.1.2。Implementación de una API Rest\OpenwebinarDo
我试图从Oracle表中提取XML数据类型,并面对这个异常:
java.lang.NullPointerException: null
at oracle.jdbc.driver.NamedTypeAccessor.getOracleObject(NamedTypeAccessor.java:302) ~[ojdbc6-11.2.0.3.0.jar:11.2.0.3.0]
at oracle.jdbc.driver.NamedTypeAccessor.getSQLXML(NamedTypeAccessor.java:413) ~[ojdbc6-11.2.0.3.0.jar:11.2.0.3.0
我是按照下面的指南添加甲骨文钱包支持,我的Vaadin网络应用程序。
但是,在我的应用程序中,我会得到以下异常。
Caused by: java.sql.SQLException: PKI classes not found. To use 'connect /' functionality, oraclepki.jar must be in the classpath: java.lang.NoClassDefFoundError: oracle/security/crypto/core/RSAPrivateKey
at oracle.jdbc.driver.SQL
SampleRepository.java类有如下所示的查询:
@Query("select eq from EmailQueue eq where eq.inquiry in (select issue.id from Inquiry issue where issue.id = eq.inquiry and systimestamp >= eq.sendDate + (1/24) * ?3 ) and "
+ " systimestamp >= eq.sendDate + (1/24) * ?2 and eq.sent
我有一个访问Oracle12数据库的Java应用程序。当我在调试器之外运行它时,它运行得很好。如果我尝试使用Intellijv2016.1.4调试器对其进行调试,我会得到一个java.sql.SQLRecoverableException,并带有以下堆栈跟踪:
java.sql.SQLRecoverableException: IO Error: An existing connection was forcibly closed by the remote host, Authentication lapse 0 ms.
at oracle.jdbc.driver.T4CConnec