com.heitaox.sql.executor.source.rdbms

类 StandardSqlDataSource

java.lang.Object

com.heitaox.sql.executor.source.rdbms.StandardSqlDataSource

所有已实现的接口:

DataSource, RDBMSDataSource

public class StandardSqlDataSource
extends Object
implements RDBMSDataSource

构造器概要

构造器

构造器和说明
StandardSqlDataSource(DataSource dataSource)
StandardSqlDataSource(RDBMSDataSourceProperties properties)

方法概要

限定符和类型	方法和说明
joinery.DataFrame<Object>	executeQuery(String sql) the sql execution of the general relational database can directly use the execution engine of the database itself.
<T> List<T>	executeQuery(String sql, Class<T> resClass)
int	executeUpdate(String sql) call the relational database api to execute the update statement

从类继承的方法 java.lang.Object

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

从接口继承的方法 com.heitaox.sql.executor.source.RDBMSDataSource

delete, insert, queryAll, queryByPredicate, update

构造器详细资料

StandardSqlDataSource

public StandardSqlDataSource(DataSource dataSource)

StandardSqlDataSource

public StandardSqlDataSource(RDBMSDataSourceProperties properties)

方法详细资料

executeQuery

public joinery.DataFrame<Object> executeQuery(String sql)

从接口复制的说明: RDBMSDataSource

the sql execution of the general relational database can directly use the execution engine of the database itself. This method needs to implement the execution logic of the calling database and convert it into a DataFrame. example:

指定者:

executeQuery 在接口中 RDBMSDataSource

参数:

sql - Sql to execute query

返回:

DataFrame

另请参阅:

executeQuery(String)

executeQuery

public <T> List<T> executeQuery(String sql,
                                Class<T> resClass)

executeUpdate

public int executeUpdate(String sql)

从接口复制的说明: RDBMSDataSource

call the relational database api to execute the update statement

指定者:

executeUpdate 在接口中 RDBMSDataSource

参数:

sql - Sql to execute update

返回:

number of successful lines

另请参阅:

executeUpdate(String)