How Python reads Oracle ____oracle

Source: Internet
Author: User


cx_oracleColumn, String, create_engine
PD

Stock_dict = {}
Connstr_now = ' username/password @ip:1521/service name '
db = Cx_oracle.connect (Connstr_now)
cursor = Db.cursor ()
strSQL = "SELECT * from table name where (Sec_mar_par =1 or Sec_mar_par =2) and Stk_type_par = 1 and list_date is not NULL"

、、、、、、、、、、、、、、 result is a row-by-row read 、、、、、、、、、、、、、、、、、、、、、、、、、、、、
Cursor.execute (strSQL)
while (1):
row = Cursor.fetchone ()
If row = None:
Break
key = Int ('%s '%row[5])
value = Int ('%s '%row[3])

Stock_dict[key] = value

、、、、、、、、、、、、、、 read all results at once 、、、、、、、、、、、、、、、

rows = Cursor.fetchall () for row in Rows:print "%d,%s,%s,%s"% (Row[0], row[1], row[2], row[3])

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