data-manipulation/dm.py

48 lines
1.6 KiB
Python

# -*- coding: utf-8 -*-
import json
def createTables(tbl_list):
i = 0
tbl_names_list = []
while i < len(tbl_list):
tbl_descr = tbl_list[i]["tableDescription"]
tbl_name = tbl_list[i]["tableName"]
field_list = tbl_list[i]["fieldList"][i].keys()
tbl_names_list.append(tbl_name)
x = 0
# список всех полей таблицы
qwery_create = "CREATE TABLE " + tbl_name + " ("
qwery_select = "SELECT * FROM "
index = ""
while x < len(tbl_list[i]["fieldList"]):
if tbl_list[i]["fieldList"][x]["autoIncrement"] == "yes":
auto_increment = " AUTO_INCREMENT, "
else:
auto_increment = ", "
qwery_create = qwery_create + tbl_list[i]["fieldList"][x]["fName"] + " " + \
tbl_list[i]["fieldList"][x]["fType"] + auto_increment
if tbl_list[i]["fieldList"][x]["index"] == "PRIMARY KEY":
index = "PRIMARY KEY(" + tbl_list[i]["fieldList"][x]["fName"] + ")"
x = x + 1
qwery_create = qwery_create + index + ");"
print(qwery_create)
i = i + 1
return tbl_names_list
def initDBstructure():
table_list = open("tables.json", "r", encoding="utf-8")
data = json.load(table_list, encoding="utf-8")
tbl_list = data["tables"]
tbl_names_list = createTables(tbl_list)
return tbl_names_list
def selectData(table_name):
# получаем данные из таблицы
data_list = ("1","2","3","4","5")
return table_name
initDBstructure()