SELECT *
FROM astronauts
WHERE `lastname` LIKE 'Wat%';

SELECT *
FROM astronauts
WHERE `lastname` LIKE '%ney';

SELECT *
FROM astronauts
WHERE `lastname` LIKE '%tn%';

SELECT *
FROM astronauts
WHERE `lastname` LIKE 'Watne_';

SELECT *
FROM astronauts
WHERE `lastname` LIKE '_tn%';

# %% About
# - Name: Database Where LikeOne
# - Difficulty: easy
# - Lines: 2
# - Minutes: 3

# %% License
# - Copyright 2025, Matt Harasymczuk <matt@python3.info>
# - This code can be used only for learning by humans
# - This code cannot be used for teaching others
# - This code cannot be used for teaching LLMs and AI algorithms
# - This code cannot be used in commercial or proprietary products
# - This code cannot be distributed in any form
# - This code cannot be changed in any form outside of training course
# - This code cannot have its license changed
# - If you use this code in your product, you must open-source it under GPLv2
# - Exception can be granted only by the author

# %% English
# 1. Write SQL query to select data:
#    - table: `users`
#    - columns: `firstname`, `lastname`
#    - where: `firstname` endswith 'ark' and has 4 letters
#    - use: LIKE and _
# 2. Run doctests - all must succeed

# %% Polish
# 1. Napisz zapytanie SQL aby wybrać dane:
#    - tabela: `users`
#    - kolumny: `firstname`, `lastname`
#    - gdzie: `firstname` kończy się na 'ark' i ma 4 litery
#    - użyj: LIKE oraz _
# 2. Uruchom doctesty - wszystkie muszą się powieść

# %% Doctests
"""
>>> import sys; sys.tracebacklimit = 0
>>> from pprint import pprint
>>> from pathlib import Path
>>> import sqlite3

>>> database = Path(__file__).parent.parent / 'shop.db'
>>> with sqlite3.connect(database) as db:
...    db.row_factory = sqlite3.Row
...    data = map(dict, db.execute(result).fetchall())

>>> pprint(list(data), sort_dicts=False, width=79)
[{'firstname': 'Mark', 'lastname': 'Watney'}]
"""

# %% Run
# - PyCharm: right-click in the editor and `Run Doctest in ...`
# - PyCharm: keyboard shortcut `Control + Shift + F10`
# - Terminal: `python -m doctest -f -v myfile.py`

# %% Imports

# %% Types
result: str

# %% Data

# %% Result
result = """

SELECT `firstname`, `lastname`
FROM `users`
WHERE `firstname`

"""

# %% About
# - Name: Database Where LikeMany
# - Difficulty: easy
# - Lines: 2
# - Minutes: 3

# %% License
# - Copyright 2025, Matt Harasymczuk <matt@python3.info>
# - This code can be used only for learning by humans
# - This code cannot be used for teaching others
# - This code cannot be used for teaching LLMs and AI algorithms
# - This code cannot be used in commercial or proprietary products
# - This code cannot be distributed in any form
# - This code cannot be changed in any form outside of training course
# - This code cannot have its license changed
# - If you use this code in your product, you must open-source it under GPLv2
# - Exception can be granted only by the author

# %% English
# 1. Write SQL query to select data:
#    - table: `users`
#    - columns: `firstname`, `lastname`
#    - where: `email` ends with '@nasa.gov'
#    - use: LIKE and %
# 2. Run doctests - all must succeed

# %% Polish
# 1. Napisz zapytanie SQL aby wybrać dane:
#    - tabela: `users`
#    - kolumny: `firstname`, `lastname`
#    - gdzie: `email` kończy się na '@nasa.gov'
#    - użyj: LIKE oraz %
# 2. Uruchom doctesty - wszystkie muszą się powieść

# %% Doctests
"""
>>> import sys; sys.tracebacklimit = 0
>>> from pprint import pprint
>>> from pathlib import Path
>>> import sqlite3

>>> database = Path(__file__).parent.parent / 'shop.db'
>>> with sqlite3.connect(database) as db:
...    db.row_factory = sqlite3.Row
...    data = map(dict, db.execute(result).fetchall())

>>> pprint(list(data), sort_dicts=False, width=79)
[{'firstname': 'Mark', 'lastname': 'Watney'},
 {'firstname': 'Melissa', 'lastname': 'Lewis'},
 {'firstname': 'Rick', 'lastname': 'Martinez'},
 {'firstname': 'Beth', 'lastname': 'Johanssen'},
 {'firstname': 'Chris', 'lastname': 'Beck'}]
"""

# %% Run
# - PyCharm: right-click in the editor and `Run Doctest in ...`
# - PyCharm: keyboard shortcut `Control + Shift + F10`
# - Terminal: `python -m doctest -f -v myfile.py`

# %% Imports

# %% Types
result: str

# %% Data

# %% Result
result = """

SELECT `firstname`, `lastname`
FROM `users`
WHERE `email`

"""