3、你得数据库JDBC驱动可能需要更新,你可以到.metadata\.log看看日志,它会有org.hibernate.exception.GenericJDBCException: Could not get list of tables from database. Probably a JDBC driver problem. 的...
SAP.Middleware.Connector.RfcCommunicationException:“destination XXXX failed when calling RFC_METADATA_GET -- see log for details” 猜测的原因: 老的DLL库在获取接口实例时,会触发“RFC_METADATA_GET”...
Directory exif = metadata.getDirectory(ExifDirectory.class); Iterator tags = exif.getTagIterator(); // print color space //print all exif metadata while (tags.hasNext()) { Tag tag = (Tag)...
This standard specifies static High Dynamic Range (HDR) metadata extensions using an additional InfoFrame and EDID CTA data block, replacing previously reserved codes in Table 5 and Table 46 of CTA-...
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而且,一旦alter table TableA的操作停滞在Waiting for table metadata lock的状态,后续对TableA的任何操作(包括读)都无法进行,因为他们也会在Opening tables的阶段进入到Waiting for table metadata lock的锁...
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3、你得数据库JDBC驱动可能需要更新,你可以到.metadata\.log看看日志,它会有org.hibernate.exception.GenericJDBCException: Could not get list of tables from database. Probably a JDBC driver problem. 的...
而且,一旦alter table TableA的操作停滞在Waiting for table metadata lock的状态,后续对TableA的任何操作(包括读)都无法进行,因为他们也会在Opening tables的阶段进入到Waiting for table metadata lock的锁...
SAP.Middleware.Connector.RfcCommunicationException:“destination XXXX failed when calling RFC_METADATA_GET -- see log for details” 猜测的原因: 老的DLL库在获取接口实例时,会触发“RFC_METADATA_GET”...
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Directory exif = metadata.getDirectory(ExifDirectory.class); Iterator tags = exif.getTagIterator(); // print color space //print all exif metadata while (tags.hasNext()) { Tag tag = (Tag)...
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This standard specifies static High Dynamic Range (HDR) metadata extensions using an additional InfoFrame and EDID CTA data block, replacing previously reserved codes in Table 5 and Table 46 of CTA-...
想必玩过mysql的人对Waiting for table metadata lock肯定不会陌生,一般都是进行alter操作时被堵住了,导致了我们在show processlist 时,看到线程的状态是在等metadata lock。本文会对MySQL表结构变更的Metadata ...
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