将近花了两天实现,实现了空间化文献的批量上传。原来文献是以文件的形式存放在网站目录下的文件夹里的,后来改为存放到PostgreSQL的Bytea字段中,该字段相当于ORACLE的BLOB或CLOB字段,是以二级制形式存放数据,最大存放2G数据。 自己对PHP编程不熟,是在查阅大量参考资料后,依葫芦画瓢才搞定的Postgesql数据库Bytea字段的...
Oracle数据导入导出imp/exp就相当于oracle数据还原与备份。exp命令可以把数据从远程数据库服务器导出到本地...
百度试题 题目PostgresSQL二进制数据类型的是哪个?() A.blobB.byteaC.rawD.clob相关知识点: 试题来源: 解析 B 反馈 收藏
Work-around from @akakyi didn't work for me. Suspect @gregturn is right this isn't a Spring Data JPA issue per se it's more a Hibernate + Postgres issue that a bunch of us happen to be stumbling into via Spring Data JPA and native @Query methods. Seems like it's Hibernate doing ...
Calling stored procedure in postgres sql Calling vb.net function from Javascript or HTML Camera Not Working In Mobile Browser Can a DataSource set the default value in a DropDownList (or the list fetch the value from a DataSource)? Can a label text span multiple line? Can anyone tell me ...
将近花了两天实现,实现了空间化文献的批量上传。原来文献是以文件的形式存放在网站目录下的文件夹里的,后来改为存放到PostgreSQL的Bytea字段中,该字段相当于ORACLE的BLOB或CLOB字段,是以二级制形式存放数据,最大存放2G数据。 自己对PHP编程不熟,是在查阅大量参考资料后,依葫芦画瓢才搞定的Postgesql数据库Bytea字段的...
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