string compileForeign(Blueprint $blueprint,

string compileTableExists() Compile the query to determine the list of

string compileDropColumn(Blueprint $blueprint,

SqlServerGrammar class SqlServerGrammar extends

$this setTablePrefix(string $prefix) Set the grammar's table prefix.

MySqlGrammar class MySqlGrammar extends

string compileAdd(Blueprint $blueprint,

string compileDropIfExists(Blueprint $blueprint,

string compileEnableForeignKeyConstraints() Compile the command to enable

string compileTableExists() Compile the query to determine if a table exists