51 lines
1.7 KiB
Python
51 lines
1.7 KiB
Python
#------------------------------------------------------------------------------
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# bind_sdo.py (Section 4.4)
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#------------------------------------------------------------------------------
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#------------------------------------------------------------------------------
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# Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved.
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#------------------------------------------------------------------------------
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from __future__ import print_function
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import cx_Oracle
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import db_config
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con = cx_Oracle.connect(db_config.user, db_config.pw, db_config.dsn)
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cur = con.cursor()
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# Create table
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cur.execute("""begin
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execute immediate 'drop table testgeometry';
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exception when others then
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if sqlcode <> -942 then
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raise;
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end if;
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end;""")
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cur.execute("""create table testgeometry (
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id number(9) not null,
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geometry MDSYS.SDO_GEOMETRY not null)""")
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# Create and populate Oracle objects
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typeObj = con.gettype("MDSYS.SDO_GEOMETRY")
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elementInfoTypeObj = con.gettype("MDSYS.SDO_ELEM_INFO_ARRAY")
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ordinateTypeObj = con.gettype("MDSYS.SDO_ORDINATE_ARRAY")
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obj = typeObj.newobject()
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obj.SDO_GTYPE = 2003
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obj.SDO_ELEM_INFO = elementInfoTypeObj.newobject()
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obj.SDO_ELEM_INFO.extend([1, 1003, 3])
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obj.SDO_ORDINATES = ordinateTypeObj.newobject()
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obj.SDO_ORDINATES.extend([1, 1, 5, 7])
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print("Created object", obj)
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# Add a new row
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print("Adding row to table...")
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cur.execute("insert into testgeometry values (1, :obj)", obj = obj)
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print("Row added!")
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# Query the row
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print("Querying row just inserted...")
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cur.execute("select id, geometry from testgeometry");
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for row in cur:
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print(row)
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