| AlterTableUsingIndexStep | AlterTableStep. add(Constraint constraint) | Add an ADD CONSTRAINTclause to theALTER TABLEstatement. | 
| AlterTableAlterConstraintStep | AlterTableStep. alter(Constraint constraint) | Add an ALTER CONSTRAINTclause to theALTER TABLEstatement. | 
| AlterTableAlterConstraintStep | AlterTableStep. alterConstraint(Constraint constraint) | Add an ALTER CONSTRAINTclause to theALTER TABLEstatement. | 
| CreateTableConstraintStep | CreateTableConstraintStep. constraint(Constraint constraint) | Add a constraint to the table. | 
| CreateTableConstraintStep | CreateTableConstraintStep. constraints(Constraint... constraints) | Add constraints to the table. | 
| AlterTableDropStep | AlterTableStep. drop(Constraint constraint) | Add a DROP CONSTRAINTclause to theALTER TABLEstatement. | 
| AlterTableDropStep | AlterTableStep. dropConstraint(Constraint constraint) | Add a DROP CONSTRAINTclause to theALTER TABLEstatement. | 
| AlterTableDropStep | AlterTableStep. dropConstraintIfExists(Constraint constraint) | Add a DROP CONSTRAINT IF EXISTSclause to theALTER TABLEstatement. | 
| AlterTableDropStep | AlterTableStep. dropForeignKey(Constraint constraint) | Add a DROP FOREIGN KEYclause to theALTER TABLEstatement. | 
| AlterTableDropStep | AlterTableStep. dropIfExists(Constraint constraint) | Add a DROP CONSTRAINT IF EXISTSclause to theALTER TABLEstatement. | 
| AlterTableDropStep | AlterTableStep. dropPrimaryKey(Constraint constraint) | Add a DROP PRIMARY KEYclause to theALTER TABLEstatement. | 
| AlterTableDropStep | AlterTableStep. dropUnique(Constraint constraint) | Add a DROP UNIQUEclause to theALTER TABLEstatement. | 
| InsertOnConflictDoUpdateStep<R> | InsertOnDuplicateStep. onConflictOnConstraint(Constraint constraint) | Add a ON CONFLICT ON CONSTRAINTclause to this INSERT statement. | 
| void | InsertQuery. onConflictOnConstraint(Constraint constraint) | Whether use a ON CONFLICTorON CONFLICT ON CONSTRAINTclause in thisINSERTstatement. | 
| AlterTableRenameConstraintToStep | AlterTableStep. renameConstraint(Constraint oldName) | Add a RENAME CONSTRAINTclause to theALTER TABLEstatement. | 
| AlterTableFinalStep | AlterTableRenameConstraintToStep. to(Constraint newName) | Specify a new constraint name. |