Re: Non-Unique intems
От | Srinivas Iyyer |
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Тема | Re: Non-Unique intems |
Дата | |
Msg-id | 20060328221202.62952.qmail@web38113.mail.mud.yahoo.com обсуждение исходный текст |
Ответ на | Re: Time consuming process ...3 million records please help (Sean Davis <sdavis2@mail.nih.gov>) |
Ответы |
Re: Non-Unique intems
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Список | pgsql-novice |
Hi Sean and group, thank you for your help. It worked. However, I guess I stepped on a land mine of unique and non-unique items. Here is the problem: (Example data) I have table A: seq_id seq_name 123 ITAM3 234 ITAR Table B: spot_id seq_id image_name -------------------------------------------- 849343 123 IMAGE: 12335 1348238 234 IMAGE: 12335 Table C: exp_id | spot_id | spot_value -------|-----------|----------- Data to insert into Table C IMAGE: 12335 98.03344 Here the log of query: arraydb=# SELECT spotanno_id from spotanno arraydb-# where spotanno_imageid = 'IMAGE:755402'; spotanno_id ------------- 849343 1348238 (2 rows) arraydb=# select * from spotanno where spotanno_id = 849343; spotanno_id | seq_id | spotanno_imageid -------------+--------+------------------ 849343 | 75343 | IMAGE:755402 (1 row) arraydb=# select * from spotanno where spotanno_id = 1348238; spotanno_id | seq_id | spotanno_imageid -------------+--------+------------------ 1348238 | 50475 | IMAGE:755402 (1 row) arraydb=# select * from seqdump where seq_id = 50475; seq_id | seq_acc | seq_name --------+-----------+---------- 50475 | NM_005501 | ITGA3 (1 row) arraydb=# select * from seqdump where seq_id = 75343; seq_id | seq_acc | seq_name --------+-----------+---------- 75343 | NM_002204 | ITGA3 (1 row) An instance of row of the data file that to be uploaded: IMAGE:755402 0.299781845119261 12.3638881597060 The question: when I have a non-unique item (viz. IMAGE:755402 ) what is the approach one should generally take. Do you have any suggestions/solution. Please help me. Thanks again. -sri > > That should do it, approximately. If you still have > problems, then you > will need to be more specific about what the > problems are, I think. > > As an aside, I have similar data stored in a > postgres database, but in > some places on the order of several 10's of millions > of records; > postgres is not limiting in this respect. > > Sean > __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com
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