mixed sum(string $column) Retrieve the sum of the values of a given column

string compileInsert(Builder $query, array $values)

Generator cursor()

int delete(mixed $id = null) Delete a record from the database.

string compileSelect(Builder $query)

string compileSavepointRollBack(string $name) Compile the SQL statement

bool supportsSavepoints() Determine if the grammar supports savepoints

string implode(string $column, string $glue = '') Concatenate values of

bool updateOrInsert(array $attributes, array $values = array()) Insert

string compileSavepoint(string $name) Compile the SQL statement to define