db.sql.api

接口 Cmd

所有已知子接口:

ICondition, IConditionChain<SELF,TABLE_FIELD,COLUMN,V>, ICount1<COUNT1>, ICountAll<COUNT_ALL>, IDataset<T,FIELD>, IDatasetField<T>, IDelete<SELF,TABLE,TABLE_FIELD,COLUMN,V,CONDITION_CHAIN,DELETE_TABLE,FROM,JOIN,ON,WHERE,RETURNING>, IDeleteTable<TABLE>, IExecutor<T,TABLE,TABLE_FIELD>, IForUpdate<SELF>, IFrom, IGroupBy<SELF,COLUMN>, IHaving<SELF>, IInsert<SELF,TABLE,TABLE_FIELD,V,INSERT_TABLE,INSERT_FIELD,INSERT_VALUE,INSERT_SELECT>, IInsertFields<COLUMN>, IInsertSelect<Q>, IInsertTable<TABLE>, IInsertValues<V>, IJoin<SELF,ON,TABLE,TABLE_FIELD,COLUMN,V,CONDITION_CHAIN>, ILimit<SELF>, IOn<SELF,JOIN,TABLE,TABLE_FIELD,COLUMN,V,CONDITION_CHAIN>, IOrderBy<SELF>, IQuery<SELF,TABLE,TABLE_FIELD,COLUMN,V,CMD_FACTORY,CONDITION_CHAIN,WITH,SELECT,FROM,JOIN,ON,JOINS,WHERE,GROUPBY,HAVING,ORDERBY,LIMIT,FORUPDATE,IUNION>, IReturning<SELF>, ISelect<SELF>, 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>, ITable<T,TABLE_FIELD>, ITableField<T,TABLE>, IUnion, IUpdate<SELF,TABLE,TABLE_FIELD,COLUMN,V,CONDITION_CHAIN,UPDATE_TABLE,FROM,JOIN,ON,WHERE,RETURNING>, IUpdateSet<COLUMN,V>, IUpdateSets<COLUMN,V,UPDATE_SET_VALUE>, IUpdateTable<TABLE>, IWhere<SELF,TABLE_FIELD,COLUMN,V,CONDITION_CHAIN>, IWith<SELF>, IWithQuery<SELF,TABLE,TABLE_FIELD,WITH_QUERY_DATASET,DATASET_FIELD,COLUMN,V,CMD_FACTORY,CONDITION_CHAIN,WITH,RECURSIVE,SELECT,FROM,JOIN,ON,JOINS,WHERE,GROUPBY,HAVING,ORDERBY,LIMIT,FORUPDATE,UNION>

所有已知实现类:

CmdList, Distinct, Joins, SQL1, SQLCmdAll, Unions, UnionsCmdLists, Withs

public interface Cmd

方法概要

限定符和类型	方法和说明
boolean	contain(Cmd cmd) 是否包含某个sql命令
StringBuilder	sql(Cmd module, Cmd parent, SqlBuilderContext context, StringBuilder sqlBuilder) 构建sql

方法详细资料

sql

StringBuilder sql(Cmd module,
                  Cmd parent,
                  SqlBuilderContext context,
                  StringBuilder sqlBuilder)

构建sql

参数:

module - 模块的组件 例如 select ，order by

parent - 使用改组件的组件

context - sql构建上下文

sqlBuilder - 构建SQL的StringBuilder

返回:

SQL

contain

boolean contain(Cmd cmd)

是否包含某个sql命令

参数:

cmd -

返回:

是否包含