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I have the following Hibernate Mapping, which has to be mapped using the Table per Concrete Class Hierarchy:
<hibernate-mapping package='dao'> <meta attribute='class-description'></meta> <class name='PropertyDAO'> <id name='...
Started by melculetz on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
(the super) The column refers to the column in the sub class that is a....
I used the following with joined-subclass
<key column="id"/>
This should make subclasses use the ids from the property table since that is reliant on it.
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I have a friend who likes to use metaclasses, and regularly offers them as a solution.
I am of the mind that you almost never need to use metaclasses. Why? because I figure if you are doing something like that to a class, you should probably be doing ...
Started by Ali A on
, 10 posts
by 10 people.
Answer Snippets (Read the full thread at stackoverflow):
Concrete examples are Django, SQLObject 's declarative syntax of database.
Again, the purpose is to interpret defintions (here SQL column Specific Languages in Python.
Sqlalchemy's ORM or sqlobject.
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Hey all,
I am bidding a repair on a home with big spalls from cast concrete caps and sill that weren't sealed and rebar rusted and exploded the concrete.
My approach is to use a small chipper to remove loose concrete and rust, then epoxy to seal and be...
Started by oktex56 on
, 14 posts
by 7 people.
Answer Snippets (Read the full thread at contractortalk):
That once carbonation has taken place the rebar is likely to spall the concrete in another place and concrete in my mind would serve a dual purpose of bonding agent for new scratch coat and sealer you just attach steel by stainless wire....
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Ask your Facebook Friends
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Posted 20 January 2012 - 09:20 AM ( #1 )
Tweet Looks like they are starting to pour concrete
East side cam shows an extension-type concrete pourer near the north end behind the east side. I guess there is a better technical name for the gizmo, but I am...
Started by Limp Lizard on
, 20 posts
by 11 people.
Answer Snippets (Read the full thread at killerfrogs):
Btw, kudos to you for correctly using ....
Concrete pump.
I guess there is a better technical name for the gizmo, but I am not an engineer or builder .
Side cam shows an extension-type concrete pourer near the north end behind the east side.
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I put a tiny bit of concrete around a fence post last night...
And now I know I did a few things wrong.
1> I put in way too much water to start (so had to add more concrete mix)
2> Even after adding more concrete mix, I think I still had too wet...
Started by foo1bar on
, 11 posts
by 1 people.
Answer Snippets (Read the full thread at fool):
Concrete Mixes
Concrete Mix
Countertop Mix
Crack-Resistant Concrete
Fast-Setting Concrete....
Generally a bag per with even the fiber strands built in.. .
A lot less hassle..
Any concrete below grade will get wet from rain, etc...
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Hi All
I have been working on the design of Vertical mill based on Epoxy concrete
The highlighted cube shown below is 500 X 500 X 500 mm, not a small machine but it may be scaled down. The same principals can be used on other machines.
The Flat surfaces...
Started by John McNamara on
, 20 posts
by 14 people.
Answer Snippets (Read the full thread at practicalmachinist):
I know that a few years ago some of the ww1 concrete ships....
Metal bearings in a light frame then concrete to add mass/stiffening.
Seems to me I read in the old model enginnerr about people making home shop tools using concrete in WW2.
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Due to a long life of programming you already know that the Holocaust refers to the German Nazi extermination of 6 million Jews + millions of other innocent and defenseless people as described in every modern work of reference of any size.
Those that ...
Started by bjornyvan on
, 20 posts
by 7 people.
Answer Snippets (Read the full thread at davidicke):
The title of....
The title of this thread is not "Concrete evidence for that the Holocaust is a conspiracy." The title of this thread is "Concrete evidence for that the Holocaust happened." So, if you time.
Of a conspiracy.
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Hello,
Is there anybody knows of a book of reinforced concrete design to ACI 318-08(metric version)?
Answer Snippets (Read the full thread at eng-tips):
The Canadian conc code.
On reinforced concrete or steel's metric version of the american standard.
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Suppose I have a database table with columns a, b, and c. I plan on doing queries on all three columns, but I'm not sure which columns in particular I'm querying. There's enough rows in the table that an index immensely speeds up the search, but it feels...
Started by Daniel Lew on
, 6 posts
by 6 people.
Answer Snippets (Read the full thread at stackoverflow):
Cheers
....
Yes, you can use multiple-column on a,b,c and if you feel that your workload covers more multi-column queries then you can switch to multi-column indexes.
Because the index itself might get updated.
And delete operations.
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Quote: : Yeah, I have to reapply it to the stone I seal too. I'm just really curious because its so inexpensive and easy to apply. The HO are a great older couple and would probably touch it up when needed..they are very active. That's way I might go ...
Started by oktex56 on
, 19 posts
by 7 people.
Answer Snippets (Read the full thread at contractortalk):
The other thing...so far, problem free and it has done a lot of polishing and profiling on stone and concrete to fabricate large concrete caps....
I'm pleased so far...this concrete is really hard, almost like real stone.
To look great.
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