About space

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Query results are not up to date for entities, not primitives

" files="20" disk-space="5mb" />       
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drop a column from table

Hi, I want to drop one column from my database table suppose i have 3 column (id, name, address) now i want to drop address. then what will be the query or procedure..   Just remove the field from the entity class. See Automatic Schema Evolution. Space in the database file will be reclaimed lazily
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2.7.3_03 Erroneous "Attempt to modify a primary key of a managed object"

change, and save some space in memory. You can still use StringIdentity to represent object IDs
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unable to connect to remote server using VPN

,create,delete">                                 space="5mb
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ODB-FileWriter holds unecessary entity reference after transaction and entity manager are closed

references leads to memory heap space limitations. Why the entity DBVectorStepBlockCollectionImpl
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Composite Index error 328

performance due to a larger index space. It may be supported by ObjectDB in the future as it may be useful for some range queries.   eix128
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Allow removal of entity class from ObjectDB & Explorer

it, thus to get space for another one. Currently, we are not able to do that, which is frustrating. We're
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[ODB1] Chapter 4 - JDO Metadata

and storage space. When extent management is not needed, it can be omitted by specifying requires ... objects can reduce storage space and improve efficiency, but they do not have an object ID ... terms of maintenance time and storage space, so deciding which fields to define with indexes
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[ODB1] Chapter 6 - Persistent Objects

. This behavior can be changed as explained in section 4.3 Embedded objects can reduce storage space ... objects are usually more efficient in terms of execution time and database space
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[ODB1] Chapter 8 - ObjectDB Server

, the diskspace attribute specifies maximum disk space for all the files in that directory. A suffix m