net.ymate.platform.persistence.jdbc.query

类 Query<T>

java.lang.Object

net.ymate.platform.persistence.jdbc.query.Query<T>

类型参数:

T - 当前实现类类型

直接已知子类:

Cond, Delete, GroupBy, Insert, Join, OrderBy, Select, Update

public class Query<T>
extends Object

版本:

1.0

作者:

刘镇 (suninformation@163.com) on 2017/12/14 下午11:43

构造器概要

构造器

构造器和说明
Query()

方法概要

限定符和类型	方法和说明
protected String	__buildSafeTableName(String prefix, EntityMeta entityMeta, boolean safePrefix)
protected String	__buildSafeTableName(String prefix, String tableName, boolean safePrefix)
protected Fields	__checkFieldExcluded(Fields fields)
protected String	__wrapIdentifierField(String field)
protected Fields	__wrapIdentifierFields(String... fields)
IDialect	dialect()
T	dialect(IDialect dialect)
T	set(IConnectionHolder connectionHolder)
T	set(ISession session)
IShardingable	shardingable()
T	shardingable(IShardingable shardingable)
String	tablePrefix()
T	tablePrefix(String tablePrefix)
static String	wrapIdentifierField(IConnectionHolder connectionHolder, String field)

从类继承的方法 java.lang.Object

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

构造器详细资料

Query

public Query()

方法详细资料

set

public T set(ISession session)

set

public T set(IConnectionHolder connectionHolder)

tablePrefix

public String tablePrefix()

返回:

返回表前缀，若未设置则返回默认数据源配置的表前缀

tablePrefix

public T tablePrefix(String tablePrefix)

dialect

public IDialect dialect()

返回:

返回当前数据库方言，若未设置则返回默认数据源配置的方言

dialect

public T dialect(IDialect dialect)

shardingable

public IShardingable shardingable()

shardingable

public T shardingable(IShardingable shardingable)

__checkFieldExcluded

protected Fields __checkFieldExcluded(Fields fields)

__buildSafeTableName

protected String __buildSafeTableName(String prefix,
                                      String tableName,
                                      boolean safePrefix)

__buildSafeTableName

protected String __buildSafeTableName(String prefix,
                                      EntityMeta entityMeta,
                                      boolean safePrefix)

__wrapIdentifierFields

protected Fields __wrapIdentifierFields(String... fields)

__wrapIdentifierField

protected String __wrapIdentifierField(String field)

wrapIdentifierField

public static String wrapIdentifierField(IConnectionHolder connectionHolder,
                                         String field)