db.sql.api.cmd.executor.method.condition

接口 IExistsMethod<RV>

所有已知子接口:

IConditionChain<SELF,TABLE_FIELD,COLUMN,V>, IConditionMethod<SELF,TABLE_FIELD,COLUMN,V,CONDITION_CHAIN>, IConditionMethods<RV,COLUMN,V>, IDelete<SELF,TABLE,TABLE_FIELD,COLUMN,V,CONDITION_CHAIN,DELETE_TABLE,FROM,JOIN,ON,WHERE>, IOn<SELF,JOIN,TABLE,TABLE_FIELD,COLUMN,V,CONDITION_CHAIN>, IQuery<SELF,TABLE,TABLE_FIELD,COLUMN,V,CMD_FACTORY,CONDITION_CHAIN,WITH,SELECT,FROM,JOIN,ON,JOINS,WHERE,GROUPBY,HAVING,ORDERBY,LIMIT,FORUPDATE,IUNION>, ISubQuery<SELF,TABLE,TABLE_FIELD,DATASET_FIELD,COLUMN,V,CMD_FACTORY,CONDITION_CHAIN,WITH,SELECT,FROM,JOIN,ON,JOINS,WHERE,GROUPBY,HAVING,ORDERBY,LIMIT,FORUPDATE,UNION>, IUpdate<SELF,TABLE,TABLE_FIELD,COLUMN,V,CONDITION_CHAIN,UPDATE_TABLE,FROM,JOIN,ON,WHERE>, IWhere<SELF,TABLE_FIELD,COLUMN,V,CONDITION_CHAIN>, IWhereMethod<SELF,TABLE_FIELD,COLUMN,V,CONDITION_CHAIN>, IWithQuery<SELF,TABLE,TABLE_FIELD,DATASET_FIELD,COLUMN,V,CMD_FACTORY,CONDITION_CHAIN,WITH,RECURSIVE,SELECT,FROM,JOIN,ON,JOINS,WHERE,GROUPBY,HAVING,ORDERBY,LIMIT,FORUPDATE,UNION>

public interface IExistsMethod<RV>

方法概要

限定符和类型	方法和说明
RV	exists(boolean when, IQuery query)
default RV	exists(IQuery query)
RV	notExists(boolean when, IQuery query)
default RV	notExists(IQuery query)

方法详细资料

exists

default RV exists(IQuery query)

exists

RV exists(boolean when,
          IQuery query)

notExists

default RV notExists(IQuery query)

notExists

RV notExists(boolean when,
             IQuery query)