







CREATE TABLE sensors (
id INTEGER PRIMARY KEY,
name TEXT NOT NULL
);
INSERT INTO sensors (name) VALUES ('sensor1');
INSERT INTO sensors (name) VALUES ('sensor2');
CREATE TABLE sensor_data (
id INTEGER PRIMARY KEY,
value REAL NOT NULL,
timestamp INTEGER NOT NULL
);
INSERT INTO sensor_data (value, timestamp) VALUES (1.0, 1234);
INSERT INTO sensor_data (value, timestamp) VALUES (2.0, 1235);
ALTER TABLE sensor_data ADD COLUMN sensor_id INTEGER REFERENCES sensors(id); Cause:
Error: no such table: Customers
at D1Database._sendOrThrow (cloudflare-internal:d1-api:67:24)
at async D1PreparedStatement.all (cloudflare-internal:d1-api:175:29)[[d1_databases]]
binding = "DB" # i.e. available in your Worker on env.DB
database_name = "user"
database_id = "97285d4c-b85d-4df9-b44f-d4411fe1cbbc"
preview_database_id = "97285d4c-b85d-4df9-b44f-d4411fe1cbbc"[[d1_databases]]
binding = "DB" # Should match preview_database_id
database_name = "user"
database_id = "97285d4c-b85d-4df9-b44f-d4411fe1cbbc"
preview_database_id = "DB" # Required for Pages local development