string parameterize(array $values) Create query parameter place-holders

array compileChange(Blueprint $blueprint,

string compileDropUnique(Blueprint $blueprint,

string getValue(Expression $expression)

array compileChange(Blueprint $blueprint,

string compileDropForeign(Blueprint $blueprint,

string compileDropColumn(Blueprint $blueprint,

array prefixArray(string $prefix, array $values) Add a prefix to an array

string compileDisableForeignKeyConstraints() Compile the command to disable

string parameterize(array $values) Create query parameter place-holders