update() public method Creates and executes an UPDATE

addPrimaryKey() public method Builds and executes a SQL

batchInsert() public method Creates and executes an batch

safeDown() public method This method contains the logic

addCommentOnColumn() public method (available since version 2.0.8)

renameTable() public method Builds and executes a SQL

renameColumn() public method Builds and executes a SQL

$db public property The DB connection object or the application

insert() public method Creates and executes an INSERT

dropPrimaryKey() public method Builds and executes a SQL