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Create a site table point (id varchar (10), sname varchar (60), pcode varchar (10), type char (1), geom sdo_geometry ); Insert into point select station_code

Data query oracle

GIS

2023/03/03 09:38

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In Oracle, the "operating system name" and "machine name" of the current client login connection can be viewed through the OSUSER and MACHINE fields in the v $session table, but the client computer IP cannot be viewed. 1. Create a table in sys mode to record the number of client logins

data base

2022/07/23 21:50

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Foreword Meteorological data is a kind of typical big data, which is characterized by large amount of data, high timeliness and rich data types. A large number of meteorological data are spatiotemporal data, recording the observed or simulated quantities of various physical quantities at various points in the time and space range, and generating

file system data nosql data storage meta Relational database other big data netcdf Storage Services

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2022/07/17 08:49

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Install xgrads library pip install xgrads grads file to netcdf file from xgrads import CtlDescriptor, open_CtlDataset ds=open_CtlDataset ('lst. ctl ') ctl=CtlDescriptor (file='lst. ctl') ds. a

python

2022/07/09 08:55

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