About point

181-190 of 200Refresh
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Issue with Casting / Joins

for me at that point.. so what am I doing wrong? I can't seem to figure any simple way
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Issue with DISTINCT Select

the .toString() of the CriteriaQuery at different points in time, it happens that we get the same
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JPA Composite Key make Object Db throws "Unexpected exception (Error 990)"

it may be very helpful. Well i have tested a small case test with minimal code, so i have pointed
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JPQL JOIN FETCH Error

"titles" and its type "MetadataString" (see attachments). But actually, there is no point in
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JPQL Update & Delete (JPA 1.0)

() public static final String DELETE_ALL_QUERY_STRING = "delete from %s x";   Interesting point
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Left join fetch behaviour doesn't retrieve children?

. Note: This post was moved to a separate forum thread. Well ! I think i pointed out a HUGE
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locks on pure query activities

="$objectdb/ssl/client-tstore" password="pwd" />     another point
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Mapped By Fetch is very Slow

Well ! I think i pointed out a HUGE performance issue with mapped-by attribute (yeah again :( ). Here is the test case : 1- Create 100 000 entities with for each 1 entity with @OneToOne(mappedBy attribute) 2- Retrieve only 10 000 for testing 3- Wait ... On my AMD FX 8350, it took 60s Now
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Master database switching to read-only mode, possibly caused by slave failure

per minute, at which point the process is essentially hanging - see attached screenshot. 13:22:43 - 13:25:43
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Mismatch client-server protocol prefix

at this point the application refuses to work and throws the mismatch exception while processing