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241 lines (178 loc) · 6.15 KB
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-- 1. Verification for Job table
import pymysql
import cx_Oracle
def get_oracle_conn():
return cx_Oracle.connect("hr", "hrpw", "localhost:1521/xe")
def get_mysql_conn(_db):
return pymysql.connect(
host='localhost',
user='dooo',
password='1',
port=3307,
db=_db,
charset='utf8')
def compare_rowcount(oracle_rows, mysql_rows):
print("-- oracle row count = ", oracle_rows, "-- mysql row count = ", mysql_rows)
if oracle_rows == mysql_rows:
print("The migration has been successful")
else:
print("The migration has been unsuccessful")
def compare_sample(list_mysrow,list_orarow):
if list_mysrow == list_orarow:
print("MySQL sample count = ", len(list_mysrow), "Oracle sample count = ", len(list_orarow))
else:
print("Fail!")
print("MySQL sample list = " , list_mysrow)
print("Oracle sample list = ", list_orarow)
conn_mysql_doodb = get_mysql_conn('doodb')
conn_oracle_doodb = get_oracle_conn()
cur = conn_oracle_doodb.cursor()
sql = "select count(*) from JOBS"
cur.execute(sql)
oracle_rows = cur.fetchone()
cur.close()
cur = conn_mysql_doodb.cursor()
sql = "select count(*) from Job"
cur.execute(sql)
mysql_rows = cur.fetchone()
cur.close()
cur = conn_mysql_doodb.cursor()
sql = "select id, title, min_salary, max_salary from Job order by rand () limit 5"
cur.execute(sql)
mysrow = cur.fetchall()
list_mysrow = list(mysrow)
cur.close()
list_orarow = []
cur = conn_oracle_doodb.cursor()
for i in range(5):
sql = "select JOB_ID, JOB_TITLE, MIN_SALARY, MAX_SALARY from JOBS where JOB_ID = :1"
# print((mysrow[i][0:],))
cur.execute(sql, (mysrow[i][0],))
orarow = cur.fetchone()
list_orarow.append(orarow)
cur.close()
compare_rowcount(oracle_rows, mysql_rows)
compare_sample(list_mysrow,list_orarow)
-- 2. Verification for Department table
import pymysql
import cx_Oracle
def get_oracle_conn():
return cx_Oracle.connect("hr", "hrpw", "localhost:1521/xe")
def get_mysql_conn(_db):
return pymysql.connect(
host='localhost',
user='dooo',
password='1',
port=3307,
db=_db,
charset='utf8')
def compare_rowcount(oracle_rows, mysql_rows):
print("-- oracle row count = ", oracle_rows, "-- mysql row count = ", mysql_rows)
if oracle_rows == mysql_rows:
print("The migration has been successful")
else:
print("The migration has been unsuccessful")
def compare_sample(list_mysrow,list_orarow):
if list_mysrow == list_orarow:
print("MySQL sample count = ", len(list_mysrow), "Oracle sample count = ", len(list_orarow))
else:
print("Fail!")
print("MySQL sample list = " , list_mysrow)
print("Oracle sample list = ", list_orarow)
conn_mysql_doodb = get_mysql_conn('doodb')
conn_oracle_doodb = get_oracle_conn()
#with conn_oracle_doodb:
cur = conn_oracle_doodb.cursor()
sql = "select count(*) from DEPARTMENTS"
cur.execute(sql)
oracle_rows = cur.fetchone()
cur.close()
#with conn_mysql_doodb:
cur = conn_mysql_doodb.cursor()
sql = "select count(*) from Department"
cur.execute(sql)
mysql_rows = cur.fetchone()
cur.close()
#with conn_mysql_doodb:
cur = conn_mysql_doodb.cursor()
sql = "select id, name, manager_id from Department order by rand () limit 5"
cur.execute(sql)
mysrow = cur.fetchall()
list_mysrow = list(mysrow)
cur.close()
list_orarow = []
#with conn_oracle_doodb:
cur = conn_oracle_doodb.cursor()
for i in range(5):
sql = "select DEPARTMENT_ID, DEPARTMENT_NAME, MANAGER_ID from DEPARTMENTS where DEPARTMENT_ID = :1"
# print((mysrow[i][0:],))
cur.execute(sql, (mysrow[i][0],))
orarow = cur.fetchone()
list_orarow.append(orarow)
cur.close()
compare_rowcount(oracle_rows, mysql_rows)
compare_sample(list_mysrow,list_orarow)
-- 3. Verification for table Employee
import pymysql
import cx_Oracle
def get_oracle_conn():
return cx_Oracle.connect("hr", "hrpw", "localhost:1521/xe")
def get_mysql_conn(_db):
return pymysql.connect(
host='localhost',
user='dooo',
password='1',
port=3307,
db=_db,
charset='utf8')
def compare_rowcount(oracle_rows, mysql_rows):
print("-- oracle row count = ", oracle_rows, "-- mysql row count = ", mysql_rows)
if oracle_rows == mysql_rows:
print("The migration has been successful")
else:
print("The migration has been unsuccessful")
def compare_sample(list_mysrow,list_orarow):
if list_mysrow == list_orarow:
print("MySQL sample count = ", len(list_mysrow), "Oracle sample count = ", len(list_orarow))
else:
print("Fail!")
print("MySQL sample list = " , list_mysrow)
print("Oracle sample list = ", list_orarow)
conn_mysql_doodb = get_mysql_conn('doodb')
conn_oracle_doodb = get_oracle_conn()
#with conn_oracle_doodb:
cur = conn_oracle_doodb.cursor()
sql = "select count(*) from EMPLOYEES"
cur.execute(sql)
oracle_rows = cur.fetchone()
cur.close()
#with conn_mysql_doodb:
cur = conn_mysql_doodb.cursor()
sql = "select count(*) from Employee"
cur.execute(sql)
mysql_rows = cur.fetchone()
cur.close()
#with conn_mysql_doodb:
cur = conn_mysql_doodb.cursor()
sql = '''select id, first_name, last_name, email, tel, hire_date,
job, salary, round(commission_pct*100), manager_id, department
from Employee order by rand () limit 5'''
cur.execute(sql)
mysrow = cur.fetchall()
list_mysrow = list(mysrow)
cur.close()
list_orarow = []
#with conn_oracle_doodb:
cur = conn_oracle_doodb.cursor()
for i in range(5):
sql = '''select EMPLOYEE_ID, FIRST_NAME, LAST_NAME, EMAIL, PHONE_NUMBER, HIRE_DATE,
JOB_ID, round(SALARY), round(COMMISSION_PCT*100), MANAGER_ID, DEPARTMENT_ID from EMPLOYEES
where EMPLOYEE_ID = :1'''
# print((mysrow[i][0:],))
cur.execute(sql, (mysrow[i][0],))
orarow = cur.fetchone()
list_orarow.append(orarow)
cur.close()
compare_rowcount(oracle_rows, mysql_rows)
compare_sample(list_mysrow,list_orarow)
-- 4. Verification for table JobHistory