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  | kunden_anzahl | |
| 90 | 
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  | anzahl_kunden | |
| 90 | 
  
    
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    | customer_id | first_name | last_name | phone_number | last_order_date | ||
|---|---|---|---|---|---|---|
| 202 | Max762884414 | Mustermann898831115 | max38585427@example.com | +49331018496 | 2025-12-24 00:00:00 | |
| 648 | Max381609903 | Mustermann123502028 | max546439945@example.com | +49992896260 | 2025-12-23 00:00:00 | |
| 500 | Max108614769 | Mustermann371043810 | max80588091@example.com | +49533742477 | 2025-12-21 00:00:00 | |
| 617 | Max394181173 | Mustermann120114834 | max394952644@example.com | +49729808930 | 2025-12-19 00:00:00 | |
| 511 | Max683918010 | Mustermann674941906 | max980893298@example.com | +49589951973 | 2025-12-18 00:00:00 | |
| 760 | Max835763713 | Mustermann978870176 | max832262575@example.com | +49998688373 | 2025-12-13 00:00:00 | |
| 469 | Max758918324 | Mustermann970626650 | max120923242@example.com | +49970011628 | 2025-12-12 00:00:00 | |
| 670 | Max431738017 | Mustermann186128289 | max187479216@example.com | +49618752292 | 2025-12-09 00:00:00 | |
| 977 | Max290146801 | Mustermann829640582 | max666167318@example.com | +49899890981 | 2025-12-09 00:00:00 | 
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  | customer_id,first_name,last_name,address,phone_number,email,date_of_birth,registration_date | |
| 497,Max302651553,Mustermann222249774,"Musterstraße 203294241, Musterstadt",+49349721917,max138726891@example.com,2017-08-23,2025-10-23 15:25:40 | |
| 670,Max431738017,Mustermann186128289,"Musterstraße 635427426, Musterstadt",+49618752292,max187479216@example.com,2002-03-22,2025-10-23 15:25:40 | |
| 783,Max265008912,Mustermann336308240,"Musterstraße 886514494, Musterstadt",+49423647780,max458695450@example.com,2000-08-13,2025-10-23 15:25:40 | |
| 202,Max762884414,Mustermann898831115,"Musterstraße 205502362, Musterstadt",+49331018496,max38585427@example.com,2005-06-21,2025-10-23 15:25:40 | |
| 760,Max835763713,Mustermann978870176,"Musterstraße 387059774, Musterstadt",+49998688373,max832262575@example.com,2004-07-10,2025-10-23 15:25:40 | |
| 580,Max519268237,Mustermann227554446,"Musterstraße 579967549, Musterstadt",+49217174439,max345969581@example.com,2002-02-22,2025-10-23 15:25:40 | |
| 804,Max506725348,Mustermann353162059,"Musterstraße 245634285, Musters | 
      We can make this file beautiful and searchable if this error is corrected: Unclosed quoted field in line 8.
    
    
  
    
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  | customer_id,first_name,last_name,address,phone_number,email,date_of_birth,registration_date | |
| 497,Max302651553,Mustermann222249774,"Musterstraße 203294241, Musterstadt",+49349721917,max138726891@example.com,2017-08-23,2025-10-23 15:25:40 | |
| 670,Max431738017,Mustermann186128289,"Musterstraße 635427426, Musterstadt",+49618752292,max187479216@example.com,2002-03-22,2025-10-23 15:25:40 | |
| 783,Max265008912,Mustermann336308240,"Musterstraße 886514494, Musterstadt",+49423647780,max458695450@example.com,2000-08-13,2025-10-23 15:25:40 | |
| 202,Max762884414,Mustermann898831115,"Musterstraße 205502362, Musterstadt",+49331018496,max38585427@example.com,2005-06-21,2025-10-23 15:25:40 | |
| 760,Max835763713,Mustermann978870176,"Musterstraße 387059774, Musterstadt",+49998688373,max832262575@example.com,2004-07-10,2025-10-23 15:25:40 | |
| 580,Max519268237,Mustermann227554446,"Musterstraße 579967549, Musterstadt",+49217174439,max345969581@example.com,2002-02-22,2025-10-23 15:25:40 | |
| 804,Max506725348,Mustermann353162059,"Musterstraße 245634285, Musters | 
  
    
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    | customer_id | first_name | last_name | registration_date | ||
|---|---|---|---|---|---|
| 1 | Max734770636 | Mustermann264446747 | max627579869@example.com | 2025-10-23 15:25:40 | |
| 2 | Max862721062 | Mustermann66328957 | max361661744@example.com | 2025-10-23 15:25:40 | |
| 3 | Max180238727 | Mustermann142059310 | max599879330@example.com | 2025-10-23 15:25:40 | |
| 4 | Max871483956 | Mustermann154746662 | max182992635@example.com | 2025-10-23 15:25:40 | |
| 5 | Max43327103 | Mustermann461252560 | max959405267@example.com | 2025-10-23 15:25:40 | |
| 6 | Max642166660 | Mustermann298603874 | max984369366@example.com | 2025-10-23 15:25:40 | |
| 7 | Max604343431 | Mustermann687246288 | max401731809@example.com | 2025-10-23 15:25:40 | |
| 8 | Max24094047 | Mustermann582896598 | max784970586@example.com | 2025-10-23 15:25:40 | |
| 9 | Max334633501 | Mustermann59440399 | max561027717@example.com | 2025-10-23 15:25:40 | 
  
    
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    | car_id | make | model | year | color | price | vin | stock_count | |
|---|---|---|---|---|---|---|---|---|
| 1 | Volkswagen | Golf | 2021 | Weiß | 12743.89 | WVW984396 | 8 | |
| 2 | Volkswagen | Passat | 2020 | Weiß | 58907.56 | WVW203449 | 1 | |
| 3 | Volkswagen | Polo | 2020 | Weiß | 31889.06 | WVW879717 | 1 | |
| 4 | Volkswagen | Tiguan | 2019 | Weiß | 11830.95 | WVW144421 | 7 | |
| 5 | BMW | 1er | 2018 | Schwarz | 41607.81 | WVW251091 | 4 | |
| 6 | BMW | 3er | 2012 | Schwarz | 36602.46 | WVW265996 | 8 | |
| 7 | BMW | 5er | 2020 | Schwarz | 17930.25 | WVW329723 | 2 | |
| 8 | BMW | X3 | 2020 | Weiß | 42725.42 | WVW705119 | 6 | |
| 9 | Audi | A3 | 2018 | Weiß | 52946.47 | WVW928289 | 1 | 
      We can make this file beautiful and searchable if this error is corrected: It looks like row 8 should actually have 8 columns, instead of 5 in line 7.
    
    
  
    
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  | customer_id,first_name,last_name,address,phone_number,email,date_of_birth,registration_date | |
| 1,Max734770636,Mustermann264446747,"Musterstraße 117921859, Musterstadt",+49796269083,max627579869@example.com,2020-07-04,2025-10-23 15:25:40 | |
| 2,Max862721062,Mustermann66328957,"Musterstraße 743481633, Musterstadt",+49518421322,max361661744@example.com,2006-12-05,2025-10-23 15:25:40 | |
| 3,Max180238727,Mustermann142059310,"Musterstraße 169580400, Musterstadt",+49421724100,max599879330@example.com,2020-02-07,2025-10-23 15:25:40 | |
| 4,Max871483956,Mustermann154746662,"Musterstraße 159281471, Musterstadt",+49332167404,max182992635@example.com,2025-02-22,2025-10-23 15:25:40 | |
| 5,Max43327103,Mustermann461252560,"Musterstraße 176281522, Musterstadt",+49497649960,max959405267@example.com,2008-04-28,2025-10-23 15:25:40 | |
| 6,Max642166660,Mustermann298603874,"Musterstraße 566519422, Musterstadt",+49936785520,max984369366@example.com,2003-01-19,2025-10-23 15:25:40 | |
| 8,Max24094047,Mustermann582896598,"Musterstraße 842200880, Musterstadt",+494623146 | 
      We can make this file beautiful and searchable if this error is corrected: No commas found in this CSV file in line 0.
    
    
  
    
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  | anzahl_kunden | |
| 90 | 
      We can make this file beautiful and searchable if this error is corrected: Unclosed quoted field in line 8.
    
    
  
    
      This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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  | customer_id,first_name,last_name,address,phone_number,email,date_of_birth,registration_date | |
| 497,Max302651553,Mustermann222249774,"Musterstraße 203294241, Musterstadt",+49349721917,max138726891@example.com,2017-08-23,2025-10-23 15:25:40 | |
| 670,Max431738017,Mustermann186128289,"Musterstraße 635427426, Musterstadt",+49618752292,max187479216@example.com,2002-03-22,2025-10-23 15:25:40 | |
| 783,Max265008912,Mustermann336308240,"Musterstraße 886514494, Musterstadt",+49423647780,max458695450@example.com,2000-08-13,2025-10-23 15:25:40 | |
| 202,Max762884414,Mustermann898831115,"Musterstraße 205502362, Musterstadt",+49331018496,max38585427@example.com,2005-06-21,2025-10-23 15:25:40 | |
| 760,Max835763713,Mustermann978870176,"Musterstraße 387059774, Musterstadt",+49998688373,max832262575@example.com,2004-07-10,2025-10-23 15:25:40 | |
| 580,Max519268237,Mustermann227554446,"Musterstraße 579967549, Musterstadt",+49217174439,max345969581@example.com,2002-02-22,2025-10-23 15:25:40 | |
| 804,Max506725348,Mustermann353162059,"Musterstraße 245634285, Musters | 
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