Class Survey

Returns object that is managed by this repository. If this repository manages entity from schema, then it returns a name of that schema instead.

Checks if entity has an id. If entity composite compose ids, it will check them all.

Recovers a given entity in the database.

Reloads entity data from the database.

Removes current entity from the database.

Saves current entity in the database. If entity does not exist in the database then inserts, otherwise updates.

Records the delete date of current entity.

Return the AVG of a column

Clears all the data from the given table/collection (truncates/drops it).

Counts entities that match given options.

Counts entities that match given WHERE conditions.

Creates a new entity instance.

Creates a new entities and copies all entity properties from given objects into their new entities. Note that it copies only properties that present in entity schema.

Creates a new entity instance and copies all entity properties from this object into a new entity. Note that it copies only properties that present in entity schema.

Creates a new query builder that can be used to build a SQL query.

Deletes entities by a given criteria. Unlike remove method executes a primitive operation without cascades, relations and other operations included. Executes fast and efficient DELETE query. Does not check if entity exist in the database.

Checks whether any entity exists that matches the given options.

Checks whether any entity exists that matches the given conditions.

Finds entities that match given options.

Finds entities that match given find options. Also counts all entities that match given conditions, but ignores pagination settings (from and take options).

Finds entities that match given WHERE conditions. Also counts all entities that match given conditions, but ignores pagination settings (from and take options).

Finds entities that match given WHERE conditions.

Finds entities by ids. Optionally find options can be applied.

Deprecated

use findBy method instead in conjunction with In operator, for example:

.findBy({ id: In([1, 2, 3]) })

Finds first entity that matches given conditions.

Finds first entity that matches given conditions.

Finds first entity that matches given options.

Deprecated

use findOneBy method instead in conjunction with In operator, for example:

.findOneBy({ id: 1 // where "id" is your primary column name })

Finds first entity that matches given conditions.

Finds first entity that matches given conditions.

Gets entity mixed id.

Gets current entity's Repository.

Checks entity has an id. If entity composite compose ids, it will check them all.

Inserts a given entity into the database. Unlike save method executes a primitive operation without cascades, relations and other operations included. Executes fast and efficient INSERT query. Does not check if entity exist in the database, so query will fail if duplicate entity is being inserted.

Return the MAX of a column

Merges multiple entities (or entity-like objects) into a given entity.

Return the MIN of a column

Creates a new entity from the given plain javascript object. If entity already exist in the database, then it loads it (and everything related to it), replaces all values with the new ones from the given object and returns this new entity. This new entity is actually a loaded from the db entity with all properties replaced from the new object.

Note that given entity-like object must have an entity id / primary key to find entity by. Returns undefined if entity with given id was not found.

Executes a raw SQL query and returns a raw database results. Raw query execution is supported only by relational databases (MongoDB is not supported).

Removes a given entities from the database.

Removes a given entity from the database.

Saves all given entities in the database. If entities do not exist in the database then inserts, otherwise updates.

Saves a given entity in the database. If entity does not exist in the database then inserts, otherwise updates.

Records the delete date of all given entities.

Records the delete date of a given entity.

Return the SUM of a column

Updates entity partially. Entity can be found by a given conditions. Unlike save method executes a primitive operation without cascades, relations and other operations included. Executes fast and efficient UPDATE query. Does not check if entity exist in the database.

Inserts a given entity into the database, unless a unique constraint conflicts then updates the entity Unlike save method executes a primitive operation without cascades, relations and other operations included. Executes fast and efficient INSERT ... ON CONFLICT DO UPDATE/ON DUPLICATE KEY UPDATE query.

Sets DataSource to be used by entity.