sf.database.dialect

Class DefaultDBDialect

java.lang.Object

sf.database.dialect.DBDialect

sf.database.dialect.DefaultDBDialect

All Implemented Interfaces:

IDBDialect

public class DefaultDBDialect
extends DBDialect

默认的dialect

Field Summary

Fields

Modifier and Type	Field and Description
static DefaultDBDialect	instance

Fields inherited from class sf.database.dialect.DBDialect

caseHandler, features, keywords, quoteChar

Constructor Summary

Constructors

Constructor and Description
DefaultDBDialect()

Method Summary

Modifier and Type	Method and Description
boolean	createEntity(Connection conn, TableMapping en) 根据实体信息，返回某实体的建表语句
String	getHibernateDialect() 返回对应的 Hibernate 的 Dialect
String	getJooqDialect()
String	getName()
String	getQueryDslDialect()
String	sqlColumnAdd(String table, String column_definition, String column_position)
String	sqlColumnDrop(String table, String column)
String	sqlColumnModify(String table, String column_definition, String column_position)
String	sqlTableDrop(String table)
String	sqlTableRename(String oldName, String newName)
String	uniqueSql(String tableName, String name, String[] columnNames) 生成unique 语句.

Methods inherited from class sf.database.dialect.DBDialect

accept, addComment, containKeyword, createAddColumnSql, createIndexSql, createRelation, createRelation, createResultSetMetaSql, createUniqueSql, dropEntity, dropRelation, escapeSqlValue, evalFieldType, execute, execute, existsTables, getCatalog, getColumnAutoIncreamentValue, getColumnDefinition, getColumnLength, getColumnNameToUse, getColumnPrecision, getColumnScale, getDefaultSchema, getDriverClass, getIndexNames, getNvlFunction, getObjectNameToUse, getPrimaryKeySql, getProperty, getProperty, getPropertyInt, getPropertyLong, getQuoteChar, getSchema, getSeqNextValSql, getSequenceInfo, getSqlStatmentSeparator, gSQL, has, isCaseSensitive, notHas, setProperty, setupEntityField, sqlPageList, supportsColumnPosition, unwrapper, wrapKeyword, wrapKeyword

Methods inherited from class java.lang.Object

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

Field Detail

instance

public static final DefaultDBDialect instance

Constructor Detail

DefaultDBDialect

public DefaultDBDialect()

Method Detail

getName

public String getName()

Specified by:

getName in interface IDBDialect

Specified by:

getName in class DBDialect

Returns:

当前数据库类型，名称参见 DB 这个枚举类型

See Also:

RDBMS

getHibernateDialect

public String getHibernateDialect()

Description copied from class: DBDialect

返回对应的 Hibernate 的 Dialect

Specified by:

getHibernateDialect in class DBDialect

sqlTableDrop

public String sqlTableDrop(String table)

Specified by:

sqlTableDrop in class DBDialect

sqlTableRename

public String sqlTableRename(String oldName,
                             String newName)

Specified by:

sqlTableRename in class DBDialect

sqlColumnAdd

public String sqlColumnAdd(String table,
                           String column_definition,
                           String column_position)

Specified by:

sqlColumnAdd in class DBDialect

sqlColumnModify

public String sqlColumnModify(String table,
                              String column_definition,
                              String column_position)

Specified by:

sqlColumnModify in class DBDialect

sqlColumnDrop

public String sqlColumnDrop(String table,
                            String column)

Specified by:

sqlColumnDrop in class DBDialect

createEntity

public boolean createEntity(Connection conn,
                            TableMapping en)

Description copied from class: DBDialect

根据实体信息，返回某实体的建表语句

Specified by:

createEntity in class DBDialect

en - 实体

Returns:

是否创建成功

uniqueSql

public String uniqueSql(String tableName,
                        String name,
                        String[] columnNames)

Description copied from class: DBDialect

生成unique 语句.

Specified by:

uniqueSql in class DBDialect

Parameters:

tableName - 表名

name - 名称

columnNames - 表的列名,

Returns:

getQueryDslDialect

public String getQueryDslDialect()

getJooqDialect

public String getJooqDialect()