SQLite format 3@ -â  ˜ ê ˜P++Ytablesqlite_sequencesqlite_sequenceCREATE TABLE sqlite_sequence(name,seq)‚77ƒKtablelti_provider_launcheslti_provider_launchesCREATE TABLE "lti_provider_launches" ("id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "canvas_url" varchar(255), "nonce" varchar(255), "provider_params" text, "created_at" datetime NOT NULL, "updated_at" datetime NOT NULL)=//indexunique_schema_migrationsschema_migrationsCREATE UNIQUE INDEX "unique_schema_migrations" ON "schema_migrations" ("version")q//tableschema_migrationsschema_migrationsCREATE TABLE "schema_migrations" ("version" varchar(255) NOT NULL) îî)20130319050206 íí)20130319050206