类 MySQLHelper
- java.lang.Object
-
- com.xwl41.common.basic.helper.db.AbstractDbHelper
-
- com.xwl41.common.basic.helper.db.MySQLHelper
-
- 所有已实现的接口:
DbHelper
public class MySQLHelper extends AbstractDbHelper
-
-
字段概要
-
从类继承的字段 com.xwl41.common.basic.helper.db.AbstractDbHelper
config
-
-
方法概要
所有方法 静态方法 实例方法 具体方法 修饰符和类型 方法 说明 protected DbConfigassembleDbConfig(String host, Integer port, String username, String password, String dbName)组装数据库配置类实例Map<String,String>getTableColumns(String tableName)获取数据库表的字段-字段类型映射Map<String,String>getTableColumns(String tableSchema, String tableName)Map<String,String>getTableColumns(Connection conn, String tableName)Map<String,String>getTableColumns(Connection conn, String tableSchema, String tableName)static MySQLHelpernewInstance()-
从类继承的方法 com.xwl41.common.basic.helper.db.AbstractDbHelper
execute, executeQuery, executeUpdate, getConfig, getConnection, getConnection, getConnection, getDataSource, getDataSource, init, init, init, setConfig
-
-
-
-
方法详细资料
-
newInstance
public static MySQLHelper newInstance()
-
getTableColumns
public Map<String,String> getTableColumns(Connection conn, String tableSchema, String tableName) throws SQLException
- 抛出:
SQLException
-
getTableColumns
public Map<String,String> getTableColumns(String tableName) throws SQLException
从接口复制的说明:DbHelper获取数据库表的字段-字段类型映射- 参数:
tableName- 数据库表名称- 返回:
- 字段-字段类型Map映射
- 抛出:
SQLException- SQL异常
-
getTableColumns
public Map<String,String> getTableColumns(Connection conn, String tableName) throws SQLException
- 抛出:
SQLException
-
getTableColumns
public Map<String,String> getTableColumns(String tableSchema, String tableName) throws SQLException
- 抛出:
SQLException
-
assembleDbConfig
protected DbConfig assembleDbConfig(String host, Integer port, String username, String password, String dbName)
从类复制的说明:AbstractDbHelper组装数据库配置类实例- 指定者:
assembleDbConfig在类中AbstractDbHelper- 返回:
-
-