DBStyle (com.ibeetl:beetlsql 2.12.7.RELEASE API)

所有已知实现类:

AbstractDBStyle, DamengStyle, DB2SqlStyle, H2Style, MySqlStyle, OracleStyle, PostgresStyle, ShenTongSqlStyle, SQLiteStyle, SqlServer2012Style, SqlServerStyle
```
public interface DBStyle
```
用来描述数据库差异，主键生成，sql语句，翻页等

作者:

xiandafu

字段概要

字段
限定符和类型	字段和说明
`static int`	`DB_DAMENG`
`static int`	`DB_DB2`
`static int`	`DB_H2`
`static int`	`DB_MYSQL`
`static int`	`DB_ORACLE`
`static int`	`DB_POSTGRES`
`static int`	`DB_SHENGTONG`
`static int`	`DB_SQLLITE`
`static int`	`DB_SQLSERVER`
`static int`	`ID_ASSIGN`
`static int`	`ID_AUTO`
`static int`	`ID_SEQ`
`static String`	`OFFSET`
`static String`	`ORDER_BY`
`static String`	`PAGE_END`
`static String`	`PAGE_SIZE`

方法概要

All Methods Instance Methods Abstract Methods
限定符和类型	方法和说明
`String`	`genColAssignProperty(String table)`
`String`	`genColAssignPropertyAbsolute(String table)`
`String`	`genColumnList(String table)`
`String`	`genCondition(String table)`
`SQLSource`	`genDeleteById(Class<?> cls)`
`SQLSource`	`genExistSql(Class<?> cls)`
`SQLSource`	`genInsert(Class<?> cls)`
`SQLSource`	`genInsertTemplate(Class<?> cls)`
`SQLSource`	`genSelectAll(Class<?> cls)`
`SQLSource`	`genSelectById(Class<?> cls)`
`SQLSource`	`genSelectByIdForUpdate(Class<?> cls)`
`SQLSource`	`genSelectByTemplate(Class<?> cls)`
`SQLSource`	`genSelectCountByTemplate(Class<?> cls)`
`SQLSource`	`genUpdateAbsolute(Class<?> cls)`
`SQLSource`	`genUpdateAll(Class<?> cls)`
`SQLSource`	`genUpdateById(Class<?> cls)`
`SQLSource`	`genUpdateTemplate(Class<?> cls)`
`Set<String>`	`getCols(String table)`
`int`	`getDBType()`
`int`	`getIdType(Class c, String idProperty)`
`KeyWordHandler`	`getKeyWordHandler()`
`MetadataManager`	`getMetadataManager()`
`String`	`getName()`
`NameConversion`	`getNameConversion()`
`String`	`getPageSQL(String sql)`
`String`	`getPageSQLStatement(String sql, long offset, long pageSize)` 把正常sql转换成分页sql, 参数是 ?
`String`	`getSeqValue(String seqName)` 通过序列名字返回获取序列值的sql片段
`void`	`init(Beetl beetl)`
`void`	`initPagePara(Map<String,Object> paras, long start, long size)`
`void`	`setKeyWordHandler(KeyWordHandler keyWordHandler)`
`void`	`setMetadataManager(MetadataManager metadataManager)`
`void`	`setNameConversion(NameConversion nameConversion)`

字段详细资料
- ID_ASSIGN
```
static final int ID_ASSIGN
```
  另请参阅:
  
  常量字段值
- ID_AUTO
```
static final int ID_AUTO
```
  另请参阅:
  
  常量字段值
- ID_SEQ
```
static final int ID_SEQ
```
  另请参阅:
  
  常量字段值
- OFFSET
```
static final String OFFSET
```
  另请参阅:
  
  常量字段值
- PAGE_SIZE
```
static final String PAGE_SIZE
```
  另请参阅:
  
  常量字段值
- PAGE_END
```
static final String PAGE_END
```
  另请参阅:
  
  常量字段值
- ORDER_BY
```
static final String ORDER_BY
```
  另请参阅:
  
  常量字段值
- DB_MYSQL
```
static final int DB_MYSQL
```
  另请参阅:
  
  常量字段值
- DB_ORACLE
```
static final int DB_ORACLE
```
  另请参阅:
  
  常量字段值
- DB_POSTGRES
```
static final int DB_POSTGRES
```
  另请参阅:
  
  常量字段值
- DB_SQLSERVER
```
static final int DB_SQLSERVER
```
  另请参阅:
  
  常量字段值
- DB_SQLLITE
```
static final int DB_SQLLITE
```
  另请参阅:
  
  常量字段值
- DB_DB2
```
static final int DB_DB2
```
  另请参阅:
  
  常量字段值
- DB_H2
```
static final int DB_H2
```
  另请参阅:
  
  常量字段值
- DB_DAMENG
```
static final int DB_DAMENG
```
  另请参阅:
  
  常量字段值
- DB_SHENGTONG
```
static final int DB_SHENGTONG
```
  另请参阅:
  
  常量字段值

方法详细资料

init
```
void init(Beetl beetl)
```

genSelectById
```
SQLSource genSelectById(Class<?> cls)
```

genExistSql
```
SQLSource genExistSql(Class<?> cls)
```

genSelectByIdForUpdate

SQLSource genSelectByIdForUpdate(Class<?> cls)

genSelectByTemplate

SQLSource genSelectByTemplate(Class<?> cls)

genSelectCountByTemplate

SQLSource genSelectCountByTemplate(Class<?> cls)

genDeleteById
```
SQLSource genDeleteById(Class<?> cls)
```

genSelectAll
```
SQLSource genSelectAll(Class<?> cls)
```

genUpdateAll
```
SQLSource genUpdateAll(Class<?> cls)
```

genUpdateById
```
SQLSource genUpdateById(Class<?> cls)
```

genUpdateAbsolute

SQLSource genUpdateAbsolute(Class<?> cls)

genUpdateTemplate

SQLSource genUpdateTemplate(Class<?> cls)

genInsert
```
SQLSource genInsert(Class<?> cls)
```

genInsertTemplate

SQLSource genInsertTemplate(Class<?> cls)

genColumnList
```
String genColumnList(String table)
```

genCondition
```
String genCondition(String table)
```

genColAssignProperty

String genColAssignProperty(String table)

genColAssignPropertyAbsolute

String genColAssignPropertyAbsolute(String table)

getCols
```
Set<String> getCols(String table)
```

getName
```
String getName()
```

getDBType
```
int getDBType()
```

getPageSQLStatement

String getPageSQLStatement(String sql,
                           long offset,
                           long pageSize)

把正常sql转换成分页sql, 参数是 ?

 正常sql: select * from tb_bee

 假设 offset = 2
 假设 pageSize  = 9
 (mysql示例) 出来的sql:
 select * from tb_bee limit 2 , 9

参数:: sql - 正常查询sql; offset - offset; pageSize - pageSize
返回:: 分页sql

getPageSQL
```
String getPageSQL(String sql)
```

initPagePara

void initPagePara(Map<String,Object> paras,
                  long start,
                  long size)

getIdType

int getIdType(Class c,
              String idProperty)

getKeyWordHandler
```
KeyWordHandler getKeyWordHandler()
```

getSeqValue
```
String getSeqValue(String seqName)
```
通过序列名字返回获取序列值的sql片段

参数:

seqName -

返回:

setKeyWordHandler

void setKeyWordHandler(KeyWordHandler keyWordHandler)

getNameConversion
```
NameConversion getNameConversion()
```

setNameConversion

void setNameConversion(NameConversion nameConversion)

getMetadataManager
```
MetadataManager getMetadataManager()
```

setMetadataManager

void setMetadataManager(MetadataManager metadataManager)

接口 DBStyle

字段概要

方法概要

字段详细资料

ID_ASSIGN

ID_AUTO

ID_SEQ

OFFSET

PAGE_SIZE

PAGE_END

ORDER_BY

DB_MYSQL

DB_ORACLE

DB_POSTGRES

DB_SQLSERVER

DB_SQLLITE

DB_DB2

DB_H2

DB_DAMENG

DB_SHENGTONG

方法详细资料

init

genSelectById

genExistSql

genSelectByIdForUpdate

genSelectByTemplate

genSelectCountByTemplate

genDeleteById

genSelectAll

genUpdateAll

genUpdateById

genUpdateAbsolute

genUpdateTemplate

genInsert

genInsertTemplate

genColumnList

genCondition

genColAssignProperty

genColAssignPropertyAbsolute

getCols

getName

getDBType

getPageSQLStatement

getPageSQL

initPagePara

getIdType

getKeyWordHandler

getSeqValue

setKeyWordHandler

getNameConversion

setNameConversion

getMetadataManager

setMetadataManager