パッケージ org.nkjmlab.sorm4j.sqlstatement

インタフェース SelectBuilder

既知のサブインタフェースのリスト:

SelectQuery<T>

public interface SelectBuilder

API of cleate a select SQL statement.

作成者:

nkjm

ネストされたクラスの概要

ネストされたクラス

修飾子とタイプ	インタフェース	説明
static class	SelectBuilder.Condition	Value object represents conditions of where clause or having clause.
static class	SelectBuilder.OrderBy	Value object for order by clause.

メソッドの概要

修飾子とタイプ	メソッド	説明
static SelectBuilder.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 SelectBuilder.Condition	cond(String cond)	Creates SelectBuilder.Condition instance.
static SelectBuilder.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(SelectBuilder.Condition condition)	Create having clause with the given SelectBuilder.Condition.
SelectBuilder	limit(int limit)	Create limit clause.
SelectBuilder	limit(int limit, int offset)	Create limit clause with offset.
static SelectBuilder.Condition	or(Object... conds)	Creates OR condition with concatenating arguments.
static SelectBuilder.OrderBy	order(String column, String ascOrDesc)	Create SelectBuilder.OrderBy objects.
SelectBuilder	orderBy(String column, String ascOrDesc)	Create order by clause.
SelectBuilder	orderBy(SelectBuilder.OrderBy... orderBys)	Create order by clause.
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(SelectBuilder.Condition condition)	Create where clause.

メソッドの詳細

and

static SelectBuilder.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 SelectBuilder.Condition cond(String cond)

Creates SelectBuilder.Condition instance.

For example,

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

cond

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

create

static SelectBuilder create()

Create SelectBuilder object.

戻り値:

or

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

Creates OR condition with concatenating arguments.

For example,

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

order

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

Create SelectBuilder.OrderBy objects.

パラメータ:

column -

ascOrDesc -

戻り値:

buildSql

String buildSql()

Creates a select SQL statement from the objects.

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(SelectBuilder.Condition condition)

Create having clause with the given SelectBuilder.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(SelectBuilder.OrderBy... orderBys)

Create order by clause.

パラメータ:

orderBys -

戻り値:

orderBy

SelectBuilder orderBy(String column,
                      String ascOrDesc)

Create order by clause.

パラメータ:

column -

ascOrDesc -

戻り値:

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:

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(SelectBuilder.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: