bool hasColumns(string $table, array $columns) Determine if the given table

string compilePrimary(Blueprint $blueprint,

void __construct(Connection $connection)

string compileDisableForeignKeyConstraints() Compile the command to disable

bool hasTable(string $table) Determine if the given table exists.

string getTablePrefix() Get the grammar's table prefix.

array compileDropColumn(Blueprint $blueprint,

void blueprintResolver(Closure $resolver)

bool supportsSchemaTransactions() Check if this Grammar supports schema

array getCommands() Get the commands on the blueprint.