パッケージ org.nkjmlab.sorm4j.sqlstatement

インタフェース SelectBuilder

既知の実装クラスのリスト:

SelectBuilderImpl, SelectQuery

public interface SelectBuilder

API of cleate a select SQL statement.

作成者:

nkjm

メソッドの概要

修飾子とタイプ	メソッド	説明
static SelectBuilderImpl.Condition	and(Object... conds)	Creates AND condition with concatenating arguments.
static String	as(String col, String alias)	Creates AS alias.
String	buildSql()	Creates a select SQL statement from the objects.
static SelectBuilderImpl.Condition	cond(String cond)	Creates SelectBuilderImpl.Condition instance.
static SelectBuilderImpl.Condition	cond(String left, String op, String right)
static SelectBuilder	create()	Create SelectBuilder object.
SelectBuilder	distinct()	Add distinct keyword to SQL.
SelectBuilder	from(String table)	Create from clause.
SelectBuilder	groupBy(String... columns)	Create group by clause.
SelectBuilder	having(String expr)	Create having clause.
SelectBuilder	having(SelectBuilderImpl.Condition condition)	Create having clause with the given SelectBuilderImpl.Condition.
SelectBuilder	limit(int limit)	Create limit clause.
SelectBuilder	limit(int limit, int offset)	Create limit clause with offset.
static SelectBuilderImpl.Condition	or(Object... conds)	Creates OR condition with concatenating arguments.
static SelectBuilderImpl.OrderBy	order(String column, String ascOrDesc)	Create SelectBuilderImpl.OrderBy objects.
SelectBuilder	orderBy(String column, String ascOrDesc)
SelectBuilder	orderBy(SelectBuilderImpl.OrderBy... orderBys)
static String	q(String expr)	Returns single quoted string.
SelectBuilder	select(String... columns)	Create select clause.
String	toPrettyString()	Create prettified string.
String	toPrettyString(boolean prettyPrint)	Create prettified or plain string.
SelectBuilder	where(String expr)	Create where clause.
SelectBuilder	where(SelectBuilderImpl.Condition condition)	Create where clause.

メソッドの詳細

select

SelectBuilder select(String... columns)

Create select clause.

For example,

 select("id","name","age") returns "select id, name, age"
 

パラメータ:

columns -

戻り値:

distinct

SelectBuilder distinct()

Add distinct keyword to SQL.

from

SelectBuilder from(String table)

Create from clause.

 from("player") returns "from player"
 

パラメータ:

table -

戻り値:

groupBy

SelectBuilder groupBy(String... columns)

Create group by clause.

パラメータ:

columns -

戻り値:

having

SelectBuilder having(SelectBuilderImpl.Condition condition)

Create having clause with the given SelectBuilderImpl.Condition.

パラメータ:

condition -

戻り値:

having

SelectBuilder having(String expr)

Create having clause.

パラメータ:

expr -

戻り値:

limit

SelectBuilder limit(int limit)

Create limit clause.

パラメータ:

limit -

戻り値:

limit

SelectBuilder limit(int limit,
                    int offset)

Create limit clause with offset.

パラメータ:

limit -

戻り値:

orderBy

SelectBuilder orderBy(String column,
                      String ascOrDesc)

orderBy

SelectBuilder orderBy(SelectBuilderImpl.OrderBy... orderBys)

buildSql

String buildSql()

Creates a select SQL statement from the objects.

戻り値:

toPrettyString

String toPrettyString()

Create prettified string.

戻り値:

toPrettyString

String toPrettyString(boolean prettyPrint)

Create prettified or plain string.

パラメータ:

prettyPrint -

戻り値:

where

SelectBuilder where(SelectBuilderImpl.Condition condition)

Create where clause.

パラメータ:

condition -

戻り値:

where

SelectBuilder where(String expr)

Create where clause.

パラメータ:

expr -

戻り値:

create

static SelectBuilder create()

Create SelectBuilder object.

戻り値:

and

static SelectBuilderImpl.Condition and(Object... conds)

Creates AND condition with concatenating arguments.

For example,

 and("id=?", "name=?") returns "id=? and name=?"
 

パラメータ:

conds - condition in String or Condition

戻り値:

as

static String as(String col,
                 String alias)

Creates AS alias.

For example,

 as("avg(score)", "avg_score")  returns "avg(score) as avg_score"
 

cond

static SelectBuilderImpl.Condition cond(String cond)

Creates SelectBuilderImpl.Condition instance.

For example,

 and(cond("id=?"), "name=?")  returns "id=? and name=?"
 

cond

static SelectBuilderImpl.Condition cond(String left,
                                        String op,
                                        String right)

or

static SelectBuilderImpl.Condition or(Object... conds)

Creates OR condition with concatenating arguments.

For example,

 or("id=?", "name=?") returns "id=? or name=?"
 

order

static SelectBuilderImpl.OrderBy order(String column,
                                       String ascOrDesc)

Create SelectBuilderImpl.OrderBy objects.

パラメータ:

column -

ascOrDesc -

戻り値:

q

static String q(String expr)

Returns single quoted string.

パラメータ:

expr -

戻り値: