def DeleteRecord():
env = SliceEnv()
db_name = input("Input the table's name(For example:CustDB): ")
sliceDB = env.open(db_name)
index_col = sliceDB.db_index_col
key_value = input("The key of the table "+db_name+" is "+index_col+", input the key value: ")
value_list = sliceDB.delete(key_value)
print(value_list)
env.close(db_name)
def DeleteRecord():
env = SliceEnv()
db_name = input("Input the table's name(For example:CustDB): ")
sliceDB = env.open(db_name)
index_col = sliceDB.db_index_col
key_value = input("The key of the table " + db_name + " is " + index_col +
", input the key value: ")
value_list = sliceDB.delete(key_value)
print(value_list)
env.close(db_name)
def DisplayJoin():
env = SliceEnv()
left_name = input("Input the first database's name(For example:CustDB): ")
right_name = input("Input the second database's name(For example:SalesDB): ")
leftDB = env.open(left_name)
rightDB = env.open(right_name)
rightDB.join(leftDB)
env.close(left_name)
env.close(right_name)
print('Join OK!')
def DisplayJoin():
env = SliceEnv()
left_name = input("Input the first database's name(For example:CustDB): ")
right_name = input(
"Input the second database's name(For example:SalesDB): ")
leftDB = env.open(left_name)
rightDB = env.open(right_name)
rightDB.join(leftDB)
env.close(left_name)
env.close(right_name)
print('Join OK!')
def UpdateRecord():
env = SliceEnv()
db_name = input("Input the table's name(For example:CustDB): ")
sliceDB = env.open(db_name)
sliceRecord = sliceDB.createRecord()
fields = []
for item in sliceDB.db_schema:
fields.append(item.get_field_name())
for field in fields:
value = input('Input "' + field + '" value:')
# print(value)
if value:
sliceRecord.setString(field, value)
sliceDB.set(sliceRecord)
env.close(db_name)
print('Update OK')
def AddRecord():
env = SliceEnv()
db_name = input("Input the database's name(For example:CustDB):")
sliceDB = env.open(db_name)
sliceRecord = sliceDB.createRecord()
while 1:
field = input('Input the field name(For example:cust),Press Enter to quit input: ')
if field:
value = input("Input the value: ")
sliceRecord.setString(field,value)
else:
break
sliceDB.set(sliceRecord)
env.close(db_name)
print('Add OK')
def AddRecord():
env = SliceEnv()
db_name = input("Input the database's name(For example:CustDB):")
sliceDB = env.open(db_name)
sliceRecord = sliceDB.createRecord()
while 1:
field = input(
'Input the field name(For example:cust),Press Enter to quit input: '
)
if field:
value = input("Input the value: ")
sliceRecord.setString(field, value)
else:
break
sliceDB.set(sliceRecord)
env.close(db_name)
print('Add OK')