SQL

CREATE TABLE institution_students  (
  id              INTEGER PRIMARY KEY AUTOINCREMENT,
  institution_id  TEXT NOT NULL,
  child_id        TEXT NOT NULL REFERENCES children(id),
  enrolled_at     DATETIME DEFAULT (datetime('now')),
  UNIQUE(institution_id, child_id)
)

+ Add column

Columns

Column Data type Allow null Primary key Actions
id INTEGER ✓ ✓ Rename | Drop
institution_id TEXT Rename | Drop
child_id TEXT Rename | Drop
enrolled_at DATETIME ✓ Rename | Drop

Foreign Keys

Column Destination
child_id children.id

+ Add index

Indexes

Name Columns Unique SQL Drop?
sqlite_autoindex_institution_students_1
  • institution_id
  • child_id
 ✓ SQL
-- no sql found --
 Drop