SQL

CREATE TABLE weixin_sync_cursors  (
  channel_id TEXT PRIMARY KEY,
  get_updates_buf TEXT NOT NULL,
  updated_at TEXT NOT NULL DEFAULT (datetime('now')),
  FOREIGN KEY (channel_id) REFERENCES im_channels(id) ON DELETE CASCADE
)

+ Add column

Columns

Column Data type Allow null Primary key Actions
channel_id TEXT Rename | Drop
get_updates_buf TEXT Rename | Drop
updated_at TEXT Rename | Drop

Foreign Keys

Column Destination
channel_id im_channels.id

+ Add index

Indexes

Name Columns Unique SQL Drop?
sqlite_autoindex_weixin_sync_cursors_1 channel_id SQL
-- no sql found --
Drop