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#! /usr/bin/env python
# Copyright (c) 2001 David Muse
# See the file COPYING for more information.
from SQLRelay import PySQLRClient
import sys
import string
def main():
# usage...
if len(sys.argv) < 5:
print "usage: oracle8.py host port socket user password"
sys.exit(0)
loop=1
while 1:
# instantiation
con=PySQLRClient.sqlrconnection(sys.argv[1],
string.atoi(sys.argv[2]),
sys.argv[3],sys.argv[4],sys.argv[5])
cur=PySQLRClient.sqlrcursor(con)
con.debugOn()
# get database type
con.identify()
# ping
con.ping()
# drop existing table
cur.sendQuery("drop table testtable")
# create table
cur.sendQuery("create table testtable (testnumber number, testchar char(40), testvarchar varchar2(40), testdate date, testlong long)")
# insert
cur.sendQuery("insert into testtable values (1,'testchar1','testvarchar1','01-JAN-2001','testlong1')")
# affected rows
cur.affectedRows()
# bind by position
cur.prepareQuery("insert into testtable values (:var1,:var2,:var3,:var4,:var5)")
cur.inputBind("1",2)
cur.inputBind("2","testchar2")
cur.inputBind("3","testvarchar2")
cur.inputBind("4","01-JAN-2002")
cur.inputBind("5","testlong2")
cur.executeQuery()
cur.clearBinds()
cur.inputBind("1",3)
cur.inputBind("2","testchar3")
cur.inputBind("3","testvarchar3")
cur.inputBind("4","01-JAN-2003")
cur.inputBind("5","testlong3")
cur.executeQuery()
# array of binds by position
cur.clearBinds()
cur.inputBinds(["1","2","3","4","5"],
[4,"testchar4","testvarchar4",
"01-JAN-2004","testlong4"])
cur.executeQuery()
# bind by name
cur.prepareQuery("insert into testtable values (:var1,:var2,:var3,:var4,:var5)")
cur.inputBind("var1",5)
cur.inputBind("var2","testchar5")
cur.inputBind("var3","testvarchar5")
cur.inputBind("var4","01-JAN-2005")
cur.inputBind("var5","testlong5")
cur.executeQuery()
cur.clearBinds()
cur.inputBind("var1",6)
cur.inputBind("var2","testchar6")
cur.inputBind("var3","testvarchar6")
cur.inputBind("var4","01-JAN-2006")
cur.inputBind("var5","testlong6")
cur.executeQuery()
# array of binds by name
cur.clearBinds()
cur.inputBinds(["var1","var2","var3","var4","var5"],
[7,"testchar7","testvarchar7",
"01-JAN-2007","testlong7"])
cur.executeQuery()
# bind by name with validation
cur.clearBinds()
cur.inputBind("var1",8)
cur.inputBind("var2","testchar8")
cur.inputBind("var3","testvarchar8")
cur.inputBind("var4","01-JAN-2008")
cur.inputBind("var5","testlong8")
cur.inputBind("var6","junkvalue")
cur.validateBinds()
cur.executeQuery()
# output bind by name
cur.prepareQuery("begin :numvar:=1; :stringvar:='hello'; :floatvar:=2.5; end;")
cur.defineOutputBind("numvar",10)
cur.defineOutputBind("stringvar",10)
cur.defineOutputBind("floatvar",10)
cur.executeQuery()
numvar=cur.getOutputBind("numvar")
stringvar=cur.getOutputBind("stringvar")
floatvar=cur.getOutputBind("floatvar")
# output bind by name
cur.clearBinds()
cur.defineOutputBind("1",10)
cur.defineOutputBind("2",10)
cur.defineOutputBind("3",10)
cur.executeQuery()
numvar=cur.getOutputBind("1")
stringvar=cur.getOutputBind("2")
floatvar=cur.getOutputBind("3")
# output bind by name with validation
cur.clearBinds()
cur.defineOutputBind("numvar",10)
cur.defineOutputBind("stringvar",10)
cur.defineOutputBind("floatvar",10)
cur.defineOutputBind("dummyvar",10)
cur.validateBinds()
cur.executeQuery()
numvar=cur.getOutputBind("numvar")
stringvar=cur.getOutputBind("stringvar")
floatvar=cur.getOutputBind("floatvar")
# select
cur.sendQuery("select * from testtable order by testnumber")
# column count
cur.colCount()
# column names
cur.getColumnName(0)
cur.getColumnName(1)
cur.getColumnName(2)
cur.getColumnName(3)
cur.getColumnName(4)
cols=cur.getColumnNames()
# column types
cur.getColumnType(0)
cur.getColumnType('testnumber')
cur.getColumnType(1)
cur.getColumnType('testchar')
cur.getColumnType(2)
cur.getColumnType('testvarchar')
cur.getColumnType(3)
cur.getColumnType('testdate')
cur.getColumnType(4)
cur.getColumnType('testlong')
# column length
cur.getColumnLength(0)
cur.getColumnLength('testnumber')
cur.getColumnLength(1)
cur.getColumnLength('testchar')
cur.getColumnLength(2)
cur.getColumnLength('testvarchar')
cur.getColumnLength(3)
cur.getColumnLength('testdate')
cur.getColumnLength(4)
cur.getColumnLength('testlong')
# longest column
cur.getLongest(0)
cur.getLongest('testnumber')
cur.getLongest(1)
cur.getLongest('testchar')
cur.getLongest(2)
cur.getLongest('testvarchar')
cur.getLongest(3)
cur.getLongest('testdate')
cur.getLongest(4)
cur.getLongest('testlong')
# row count
cur.rowCount()
# total rows
cur.totalRows()
# first row index
cur.firstRowIndex()
# end of result set
cur.endOfResultSet()
# fields by index
cur.getField(0,0)
cur.getField(0,1)
cur.getField(0,2)
cur.getField(0,3)
cur.getField(0,4)
cur.getField(7,0)
cur.getField(7,1)
cur.getField(7,2)
cur.getField(7,3)
cur.getField(7,4)
# field lengths by index
cur.getFieldLength(0,0)
cur.getFieldLength(0,1)
cur.getFieldLength(0,2)
cur.getFieldLength(0,3)
cur.getFieldLength(0,4)
cur.getFieldLength(7,0)
cur.getFieldLength(7,1)
cur.getFieldLength(7,2)
cur.getFieldLength(7,3)
cur.getFieldLength(7,4)
# fields by name
cur.getField(0,"testnumber")
cur.getField(0,"testchar")
cur.getField(0,"testvarchar")
cur.getField(0,"testdate")
cur.getField(0,"testlong")
cur.getField(7,"testnumber")
cur.getField(7,"testchar")
cur.getField(7,"testvarchar")
cur.getField(7,"testdate")
cur.getField(7,"testlong")
# field lengths by name
cur.getFieldLength(0,"testnumber")
cur.getFieldLength(0,"testchar")
cur.getFieldLength(0,"testvarchar")
cur.getFieldLength(0,"testdate")
cur.getFieldLength(0,"testlong")
cur.getFieldLength(7,"testnumber")
cur.getFieldLength(7,"testchar")
cur.getFieldLength(7,"testvarchar")
cur.getFieldLength(7,"testdate")
cur.getFieldLength(7,"testlong")
# fields by array
fields=cur.getRow(0)
# field lengths by array
fieldlens=cur.getRowLengths(0)
# fields by dictionary
fields=cur.getRowDictionary(0)
fields=cur.getRowDictionary(7)
# field lengths by dictionary
fieldlengths=cur.getRowLengthsDictionary(0)
fieldlengths=cur.getRowLengthsDictionary(7)
# individual substitutions
cur.prepareQuery("select $(var1),'$(var2)',$(var3) from dual")
cur.substitution("var1",1)
cur.substitution("var2","hello")
cur.substitution("var3",10.5556,6,4)
cur.executeQuery()
# fields
cur.getField(0,0)
cur.getField(0,1)
cur.getField(0,2)
# output bind
cur.prepareQuery("begin :var1:='hello'; end;")
cur.defineOutputBind("var1",10)
cur.executeQuery()
cur.getOutputBind("var1")
# array substitutions
cur.prepareQuery("select $(var1),'$(var2)',$(var3) from dual")
cur.substitutions(["var1","var2","var3"],
[1,"hello",10.5556],[0,0,6],[0,0,4])
cur.executeQuery()
# fields
cur.getField(0,0)
cur.getField(0,1)
cur.getField(0,2)
# NULLs as Nones
cur.getNullsAsNone()
cur.sendQuery("select NULL,1,NULL from dual")
cur.getField(0,0)
cur.getField(0,1)
cur.getField(0,2)
cur.getNullsAsEmptyStrings()
cur.sendQuery("select NULL,1,NULL from dual")
cur.getField(0,0)
cur.getField(0,1)
cur.getField(0,2)
# result set buffer size
cur.getResultSetBufferSize()
cur.setResultSetBufferSize(2)
cur.sendQuery("select * from testtable order by testnumber")
cur.getResultSetBufferSize()
cur.firstRowIndex()
cur.endOfResultSet()
cur.rowCount()
cur.getField(0,0)
cur.getField(1,0)
cur.getField(2,0)
cur.firstRowIndex()
cur.endOfResultSet()
cur.rowCount()
cur.getField(6,0)
cur.getField(7,0)
cur.firstRowIndex()
cur.endOfResultSet()
cur.rowCount()
cur.getField(8,0)
cur.firstRowIndex()
cur.endOfResultSet()
cur.rowCount()
# don't get column info
cur.dontGetColumnInfo()
cur.sendQuery("select * from testtable order by testnumber")
cur.getColumnName(0)
cur.getColumnLength(0)
cur.getColumnType(0)
cur.getColumnInfo()
cur.sendQuery("select * from testtable order by testnumber")
cur.getColumnName(0)
cur.getColumnLength(0)
cur.getColumnType(0)
# suspended session
cur.sendQuery("select * from testtable order by testnumber")
con.suspendSession()
port=con.getConnectionPort()
socket=con.getConnectionSocket()
con.resumeSession(port,socket)
cur.getField(0,0)
cur.getField(1,0)
cur.getField(2,0)
cur.getField(3,0)
cur.getField(4,0)
cur.getField(5,0)
cur.getField(6,0)
cur.getField(7,0)
cur.sendQuery("select * from testtable order by testnumber")
con.suspendSession()
port=con.getConnectionPort()
socket=con.getConnectionSocket()
con.resumeSession(port,socket)
cur.getField(0,0)
cur.getField(1,0)
cur.getField(2,0)
cur.getField(3,0)
cur.getField(4,0)
cur.getField(5,0)
cur.getField(6,0)
cur.getField(7,0)
cur.sendQuery("select * from testtable order by testnumber")
con.suspendSession()
port=con.getConnectionPort()
socket=con.getConnectionSocket()
con.resumeSession(port,socket)
cur.getField(0,0)
cur.getField(1,0)
cur.getField(2,0)
cur.getField(3,0)
cur.getField(4,0)
cur.getField(5,0)
cur.getField(6,0)
cur.getField(7,0)
# suspended result set
cur.setResultSetBufferSize(2)
cur.sendQuery("select * from testtable order by testnumber")
cur.getField(2,0)
id=cur.getResultSetId()
cur.suspendResultSet()
con.suspendSession()
port=con.getConnectionPort()
socket=con.getConnectionSocket()
con.resumeSession(port,socket)
cur.resumeResultSet(id)
cur.firstRowIndex()
cur.endOfResultSet()
cur.rowCount()
cur.getField(7,0)
cur.firstRowIndex()
cur.endOfResultSet()
cur.rowCount()
cur.getField(8,0)
cur.firstRowIndex()
cur.endOfResultSet()
cur.rowCount()
cur.setResultSetBufferSize(0)
# cached result set
cur.cacheToFile("cachefile1")
cur.setCacheTtl(200)
cur.sendQuery("select * from testtable order by testnumber")
filename=cur.getCacheFileName()
cur.cacheOff()
cur.openCachedResultSet(filename)
cur.getField(7,0)
# column count for cached result set
cur.colCount()
# column names for cached result set
cur.getColumnName(0)
cur.getColumnName(1)
cur.getColumnName(2)
cur.getColumnName(3)
cur.getColumnName(4)
cols=cur.getColumnNames()
# cached result set with result set buffer size
cur.setResultSetBufferSize(2)
cur.cacheToFile("cachefile1")
cur.setCacheTtl(200)
cur.sendQuery("select * from testtable order by testnumber")
filename=cur.getCacheFileName()
cur.cacheOff()
cur.openCachedResultSet(filename)
cur.getField(7,0)
cur.getField(8,0)
cur.setResultSetBufferSize(0)
# from one cache file to another
cur.cacheToFile("cachefile2")
cur.openCachedResultSet("cachefile1")
cur.cacheOff()
cur.openCachedResultSet("cachefile2")
cur.getField(7,0)
cur.getField(8,0)
# from one cache file to another with result set buffer size
cur.setResultSetBufferSize(2)
cur.cacheToFile("cachefile2")
cur.openCachedResultSet("cachefile1")
cur.cacheOff()
cur.openCachedResultSet("cachefile2")
cur.getField(7,0)
cur.getField(8,0)
cur.setResultSetBufferSize(0)
# cached result set with suspend and result set buffer size
cur.setResultSetBufferSize(2)
cur.cacheToFile("cachefile1")
cur.setCacheTtl(200)
cur.sendQuery("select * from testtable order by testnumber")
cur.getField(2,0)
filename=cur.getCacheFileName()
id=cur.getResultSetId()
cur.suspendResultSet()
con.suspendSession()
port=con.getConnectionPort()
socket=con.getConnectionSocket()
con.resumeSession(port,socket)
cur.resumeCachedResultSet(id,filename)
cur.firstRowIndex()
cur.endOfResultSet()
cur.rowCount()
cur.getField(7,0)
cur.firstRowIndex()
cur.endOfResultSet()
cur.rowCount()
cur.getField(8,0)
cur.firstRowIndex()
cur.endOfResultSet()
cur.rowCount()
cur.cacheOff()
cur.openCachedResultSet(filename)
cur.getField(7,0)
cur.getField(8,0)
cur.setResultSetBufferSize(0)
# commit and rollback
secondcon=PySQLRClient.sqlrconnection(sys.argv[1],
string.atoi(sys.argv[2]),
sys.argv[3],sys.argv[4],sys.argv[5])
secondcur=PySQLRClient.sqlrcursor(secondcon)
secondcur.sendQuery("select count(*) from testtable")
secondcur.getField(0,0)
con.commit()
secondcur.sendQuery("select count(*) from testtable")
secondcur.getField(0,0)
con.autoCommitOn()
cur.sendQuery("insert into testtable values (10,'testchar10','testvarchar10','01-JAN-2010','testlong10')")
secondcur.sendQuery("select count(*) from testtable")
secondcur.getField(0,0)
con.autoCommitOff()
# row range
cur.sendQuery("select * from testtable order by testnumber")
rows=cur.getRowRange(0,5)
# drop existing table
cur.sendQuery("drop table testtable")
# invalid queries
cur.sendQuery("select * from testtable order by testnumber")
cur.sendQuery("insert into testtable values (1,2,3,4)")
cur.sendQuery("create table testtable")
print "loop: ", loop
loop=loop+1
if __name__ == "__main__":
main()
|
