diff options
Diffstat (limited to 'reproducers')
| -rw-r--r-- | reproducers/sqlite.basic.sql | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/reproducers/sqlite.basic.sql b/reproducers/sqlite.basic.sql new file mode 100644 index 0000000..86c2b8c --- /dev/null +++ b/reproducers/sqlite.basic.sql @@ -0,0 +1,50 @@ +-- Create a new table +CREATE TABLE users ( + id INTEGER PRIMARY KEY, + name TEXT NOT NULL, + age INTEGER, + email TEXT UNIQUE +); + +-- Insert some rows +INSERT INTO users (name, age, email) +VALUES + ('Alice', 30, 'alice@example.com'), + ('Bob', 25, 'bob@example.com'), + ('Charlie', 35, 'charlie@example.com'); + +-- Query all rows +SELECT * FROM users; + +-- Filter results +SELECT name, age FROM users WHERE age > 28; + +-- Update a row +UPDATE users SET age = 31 WHERE name = 'Alice'; + +-- Delete a row +DELETE FROM users WHERE name = 'Bob'; + +-- Add a new column +ALTER TABLE users ADD COLUMN city TEXT; + +-- Update new column values +UPDATE users SET city = 'Berlin' WHERE name = 'Alice'; +UPDATE users SET city = 'Paris' WHERE name = 'Charlie'; + +-- Aggregate query +SELECT city, COUNT(*) AS user_count FROM users GROUP BY city; + +-- Create an index for faster lookups +CREATE INDEX idx_users_email ON users(email); + +-- Show table schema +.schema users; + +-- Export query results to CSV (in sqlite3 CLI) +.headers on +.mode csv +.output users.csv +SELECT * FROM users; +.output stdout + |