|
| 1 | +#!/usr/bin/env python |
| 2 | +# coding: utf-8 |
| 3 | + |
| 4 | +# ### Connect To Database Server |
| 5 | + |
| 6 | +# In[1]: |
| 7 | + |
| 8 | + |
| 9 | +import mysql.connector |
| 10 | + |
| 11 | +db = mysql.connector.connect( |
| 12 | + host="127.0.0.1", |
| 13 | + user="root", |
| 14 | + password="123456" |
| 15 | +) |
| 16 | + |
| 17 | +if db.is_connected(): |
| 18 | + print("Database Connected") |
| 19 | + |
| 20 | + |
| 21 | +# ### Create Database |
| 22 | + |
| 23 | +# In[1]: |
| 24 | + |
| 25 | + |
| 26 | +import mysql.connector |
| 27 | + |
| 28 | +db = mysql.connector.connect( |
| 29 | + host="127.0.0.1", |
| 30 | + user="root", |
| 31 | + password="123456" |
| 32 | +) |
| 33 | + |
| 34 | +cursor = db.cursor() |
| 35 | +cursor.execute("CREATE DATABASE employee_data") |
| 36 | + |
| 37 | +print("Database Created Successful !!!") |
| 38 | + |
| 39 | + |
| 40 | +# ### Create Table |
| 41 | + |
| 42 | +# In[4]: |
| 43 | + |
| 44 | + |
| 45 | +import mysql.connector |
| 46 | + |
| 47 | +db = mysql.connector.connect( |
| 48 | + host="127.0.0.1", |
| 49 | + user="root", |
| 50 | + password="123456", |
| 51 | + database="employee_data", |
| 52 | +) |
| 53 | + |
| 54 | +cursor = db.cursor() |
| 55 | +sql = """CREATE TABLE customers ( |
| 56 | + customer_id INT AUTO_INCREMENT PRIMARY KEY, |
| 57 | + name VARCHAR(255), |
| 58 | + address Varchar(255) |
| 59 | +) |
| 60 | +""" |
| 61 | +cursor.execute(sql) |
| 62 | + |
| 63 | +print("Table Created Successful !!!") |
| 64 | + |
| 65 | + |
| 66 | +# ### Insert One Data |
| 67 | + |
| 68 | +# In[1]: |
| 69 | + |
| 70 | + |
| 71 | +import mysql.connector |
| 72 | + |
| 73 | +db = mysql.connector.connect( |
| 74 | + host="127.0.0.1", |
| 75 | + user="root", |
| 76 | + password="123456", |
| 77 | + database="employee_data", |
| 78 | +) |
| 79 | + |
| 80 | +cursor = db.cursor() |
| 81 | +sql = "INSERT INTO customers (name, address) VALUES (%s, %s)" |
| 82 | +val = ("Mr Taif", "Dhaka") |
| 83 | +cursor.execute(sql, val) |
| 84 | + |
| 85 | +db.commit() |
| 86 | + |
| 87 | +print("{} data added".format(cursor.rowcount)) |
| 88 | + |
| 89 | + |
| 90 | +# ### Insert Many Data |
| 91 | + |
| 92 | +# In[3]: |
| 93 | + |
| 94 | + |
| 95 | +import mysql.connector |
| 96 | + |
| 97 | +db = mysql.connector.connect( |
| 98 | + host="127.0.0.1", |
| 99 | + user="root", |
| 100 | + password="123456", |
| 101 | + database="employee_data", |
| 102 | +) |
| 103 | + |
| 104 | +cursor = db.cursor() |
| 105 | +sql = "INSERT INTO customers (name, address) VALUES (%s, %s)" |
| 106 | +values = [ |
| 107 | + ("Shakib", "Magura"), |
| 108 | + ("Tamin", "Ctg"), |
| 109 | + ("Taskin", "Dhaka"), |
| 110 | + ("Mushfiq", "Rajshahi") |
| 111 | +] |
| 112 | + |
| 113 | +for val in values: |
| 114 | + cursor.execute(sql, val) |
| 115 | + |
| 116 | +db.commit() |
| 117 | + |
| 118 | +print("{} data added".format(cursor.rowcount)) |
| 119 | + |
| 120 | + |
| 121 | +# ### Select |
| 122 | + |
| 123 | +# In[6]: |
| 124 | + |
| 125 | + |
| 126 | +import mysql.connector |
| 127 | + |
| 128 | +db = mysql.connector.connect( |
| 129 | + host="127.0.0.1", |
| 130 | + user="root", |
| 131 | + password="123456", |
| 132 | + database="employee_data", |
| 133 | +) |
| 134 | + |
| 135 | +cursor = db.cursor() |
| 136 | +sql = "SELECT * FROM customers" |
| 137 | +cursor.execute(sql) |
| 138 | + |
| 139 | +result = cursor.fetchone() |
| 140 | + |
| 141 | +print(result) |
| 142 | + |
| 143 | + |
| 144 | +# ### Fetch All Data |
| 145 | + |
| 146 | +# In[8]: |
| 147 | + |
| 148 | + |
| 149 | +import mysql.connector |
| 150 | + |
| 151 | +db = mysql.connector.connect( |
| 152 | + host="127.0.0.1", |
| 153 | + user="root", |
| 154 | + password="123456", |
| 155 | + database="employee_data", |
| 156 | +) |
| 157 | + |
| 158 | +cursor = db.cursor() |
| 159 | +sql = "SELECT * FROM customers" |
| 160 | +cursor.execute(sql) |
| 161 | + |
| 162 | +results = cursor.fetchall() |
| 163 | + |
| 164 | +for data in results: |
| 165 | + print(data) |
| 166 | + |
| 167 | + |
| 168 | +# ### Delete Data |
| 169 | + |
| 170 | +# In[13]: |
| 171 | + |
| 172 | + |
| 173 | +import mysql.connector |
| 174 | + |
| 175 | +db = mysql.connector.connect( |
| 176 | + host="127.0.0.1", |
| 177 | + user="root", |
| 178 | + password="123456", |
| 179 | + database="employee_data", |
| 180 | +) |
| 181 | + |
| 182 | +cursor = db.cursor() |
| 183 | +sql = "DELETE FROM customers WHERE customer_id=%s" |
| 184 | +val = (4, ) |
| 185 | +cursor.execute(sql, val) |
| 186 | + |
| 187 | +db.commit() |
| 188 | + |
| 189 | +print("{} data deleted".format(cursor.rowcount)) |
| 190 | + |
| 191 | + |
| 192 | +# ### Update Data |
| 193 | + |
| 194 | +# In[14]: |
| 195 | + |
| 196 | + |
| 197 | +import mysql.connector |
| 198 | + |
| 199 | +db = mysql.connector.connect( |
| 200 | + host="127.0.0.1", |
| 201 | + user="root", |
| 202 | + password="123456", |
| 203 | + database="employee_data", |
| 204 | +) |
| 205 | + |
| 206 | +cursor = db.cursor() |
| 207 | +sql = "UPDATE customers SET name=%s, address=%s WHERE customer_id=%s" |
| 208 | +val = ("ShakibAL", "Dhaka", 2) |
| 209 | +cursor.execute(sql, val) |
| 210 | + |
| 211 | +db.commit() |
| 212 | + |
| 213 | +print("{} data changed".format(cursor.rowcount)) |
| 214 | + |
| 215 | + |
| 216 | +# ### curds_app |
| 217 | + |
| 218 | +# In[ ]: |
| 219 | + |
| 220 | + |
| 221 | +import mysql.connector |
| 222 | +import os |
| 223 | + |
| 224 | +db = mysql.connector.connect( |
| 225 | + host="127.0.0.1", |
| 226 | + user="root", |
| 227 | + password="123456", |
| 228 | + database="employee_data", |
| 229 | +) |
| 230 | + |
| 231 | + |
| 232 | +def insert_data(db): |
| 233 | + name = input("Enter Name: ") |
| 234 | + address = input("Enter Address: ") |
| 235 | + val = (name, address) |
| 236 | + cursor = db.cursor() |
| 237 | + sql = "INSERT INTO customers (name, address) VALUES (%s, %s)" |
| 238 | + cursor.execute(sql, val) |
| 239 | + db.commit() |
| 240 | + print("{} data Inserted".format(cursor.rowcount)) |
| 241 | + |
| 242 | + |
| 243 | +def show_data(db): |
| 244 | + cursor = db.cursor() |
| 245 | + sql = "SELECT * FROM customers" |
| 246 | + cursor.execute(sql) |
| 247 | + results = cursor.fetchall() |
| 248 | + |
| 249 | + if cursor.rowcount < 0: |
| 250 | + print("There is not any data") |
| 251 | + else: |
| 252 | + for data in results: |
| 253 | + print(data) |
| 254 | + |
| 255 | + |
| 256 | +def update_data(db): |
| 257 | + cursor = db.cursor() |
| 258 | + show_data(db) |
| 259 | + customer_id = input("Choose id customer> ") |
| 260 | + name = input("New Name: ") |
| 261 | + address = input("New Address: ") |
| 262 | + |
| 263 | + sql = "UPDATE customers SET name=%s, address=%s WHERE customer_id=%s" |
| 264 | + val = (name, address, customer_id) |
| 265 | + cursor.execute(sql, val) |
| 266 | + db.commit() |
| 267 | + print("{} data successfully changed".format(cursor.rowcount)) |
| 268 | + |
| 269 | + |
| 270 | +def delete_data(db): |
| 271 | + cursor = db.cursor() |
| 272 | + show_data(db) |
| 273 | + customer_id = input("Choose id customer> ") |
| 274 | + sql = "DELETE FROM customers WHERE customer_id=%s" |
| 275 | + val = (customer_id,) |
| 276 | + cursor.execute(sql, val) |
| 277 | + db.commit() |
| 278 | + print("{} data successfully deleted".format(cursor.rowcount)) |
| 279 | + |
| 280 | + |
| 281 | +def search_data(db): |
| 282 | + cursor = db.cursor() |
| 283 | + keyword = input("Keyword: ") |
| 284 | + sql = "SELECT * FROM customers WHERE name LIKE %s OR address LIKE %s" |
| 285 | + val = ("%{}%".format(keyword), "%{}%".format(keyword)) |
| 286 | + cursor.execute(sql, val) |
| 287 | + results = cursor.fetchall() |
| 288 | + |
| 289 | + if cursor.rowcount < 0: |
| 290 | + print("There is not any data") |
| 291 | + else: |
| 292 | + for data in results: |
| 293 | + print(data) |
| 294 | + |
| 295 | + |
| 296 | +def show_menu(db): |
| 297 | + print("=== APPLICATION DATABASE PYTHON ===") |
| 298 | + print("1. Insert Data") |
| 299 | + print("2. Show Data") |
| 300 | + print("3. Update Data") |
| 301 | + print("4. Delete Data") |
| 302 | + print("5. Search Data") |
| 303 | + print("0. GO Out") |
| 304 | + print("------------------") |
| 305 | + menu = input("Choose menu> ") |
| 306 | + |
| 307 | + #clear screen |
| 308 | + os.system("clear") |
| 309 | + |
| 310 | + if menu == "1": |
| 311 | + insert_data(db) |
| 312 | + elif menu == "2": |
| 313 | + show_data(db) |
| 314 | + elif menu == "3": |
| 315 | + update_data(db) |
| 316 | + elif menu == "4": |
| 317 | + delete_data(db) |
| 318 | + elif menu == "5": |
| 319 | + search_data(db) |
| 320 | + elif menu == "0": |
| 321 | + exit() |
| 322 | + else: |
| 323 | + print("Menu WRONG!") |
| 324 | + |
| 325 | + |
| 326 | +if __name__ == "__main__": |
| 327 | + while(True): |
| 328 | + show_menu(db) |
| 329 | + |
| 330 | + |
| 331 | +# In[ ]: |
| 332 | + |
| 333 | + |
| 334 | + |
| 335 | + |
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