Db

java.lang.Object

org.h2.test.db.Db

public class Db extends Object

A simple wrapper around the JDBC API. Currently used for testing. Features:

No checked exceptions
Easy to use, fluent API

Nested Class Summary

Nested Classes

Modifier and Type

Class

Description

static class

Db.Prepared

This class represents a prepared statement.
Constructor Summary

Constructors

Constructor

Description

Db(Connection conn)

Create a database object using the given connection.
Method Summary

Modifier and Type

Method

Description

void

close()

Close the database connection.

void

commit()

Commit a pending transaction.

void

execute(String sql)

Execute a SQL statement.

Db.Prepared

prepare(String sql)

Prepare a SQL statement.

List<Map<String,Object>>

query(String sql)

Execute a SQL statement.

void

setAutoCommit(boolean autoCommit)

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- Db
  
  public Db(Connection conn)
  
  Create a database object using the given connection.
  
  Parameters:
  
  conn - the database connection
Method Details
- prepare
  
  public Db.Prepared prepare(String sql)
  
  Prepare a SQL statement.
  
  Parameters:
  
  sql - the SQL statement
  
  Returns:
  
  the prepared statement
- execute
  
  public void execute(String sql)
  
  Execute a SQL statement.
  
  Parameters:
  
  sql - the SQL statement
- query
  
  public List<Map<String,Object>> query(String sql)
  
  Execute a SQL statement.
  
  Parameters:
  
  sql - the SQL statement
  
  Returns:
  
  a list of maps
- close
  
  public void close()
  
  Close the database connection.
- setAutoCommit
  
  public void setAutoCommit(boolean autoCommit)
- commit
  
  public void commit()
  
  Commit a pending transaction.