public class PostgreSQLDialect extends Dialect
| 构造器和说明 |
|---|
PostgreSQLDialect() |
| 限定符和类型 | 方法和说明 |
|---|---|
String |
getLimitString(String sql,
int offset,
String offsetPlaceholder,
int limit,
String limitPlaceholder)
将sql变成分页sql语句,提供将offset及limit使用占位符(placeholder)替换.
|
boolean |
supportsLimit() |
boolean |
supportsLimitOffset() |
getCountString, getLimitString, getSortStringpublic boolean supportsLimit()
supportsLimit 在类中 Dialectpublic boolean supportsLimitOffset()
supportsLimitOffset 在类中 Dialectpublic String getLimitString(String sql, int offset, String offsetPlaceholder, int limit, String limitPlaceholder)
Dialect
如mysql
dialect.getLimitString("select * from user", 12, ":offset",0,":limit") 将返回
select * from user limit :offset,:limit
getLimitString 在类中 DialectCopyright © 2013. All Rights Reserved.