com.github.braisdom.objsql.sql.expression

类 JoinExpression

java.lang.Object

com.github.braisdom.objsql.sql.expression.JoinExpression

所有已实现的接口:

Expression, Sqlizable

public class JoinExpression
extends Object
implements Expression

字段概要

字段

限定符和类型	字段和说明
Dataset	dataset
static int	FULL_JOIN
static int	INNER_JOIN
int	joinType
static int	LEFT_OUTER_JOIN
Expression	onExpression
static int	RIGHT_OUTER_JOIN

构造器概要

构造器

构造器和说明
JoinExpression(int joinType, Dataset dataset, Expression onExpression)

方法概要

限定符和类型	方法和说明
Expression	as(String alias)
String	toSql(ExpressionContext expressionContext)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

LEFT_OUTER_JOIN

public static final int LEFT_OUTER_JOIN

另请参阅:

常量字段值

RIGHT_OUTER_JOIN

public static final int RIGHT_OUTER_JOIN

另请参阅:

常量字段值

INNER_JOIN

public static final int INNER_JOIN

另请参阅:

常量字段值

FULL_JOIN

public static final int FULL_JOIN

另请参阅:

常量字段值

joinType

public final int joinType

dataset

public final Dataset dataset

onExpression

public final Expression onExpression

构造器详细资料

JoinExpression

public JoinExpression(int joinType,
                      Dataset dataset,
                      Expression onExpression)

方法详细资料

as

public Expression as(String alias)

指定者:

as 在接口中 Expression

toSql

public String toSql(ExpressionContext expressionContext)
             throws SQLSyntaxException

指定者:

toSql 在接口中 Sqlizable

抛出:

SQLSyntaxException