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SqlParameter (Spring Framework API 2.0) - Spring Framework 2.0.5 API 文档英文版

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org.springframework.jdbc.core
Class SqlParameter

java.lang.Object
  org.springframework.jdbc.core.SqlParameter

Direct Known Subclasses:

ResultSetSupportingSqlParameter, SqlParameterValue

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public class SqlParameter
extends Object

Object to represent a SQL parameter definition.

Parameters may be anonymous, in which case "name" is null. However, all parameters must define a SQL type according to Types.

Author:

Rod Johnson, Thomas Risberg, Juergen Hoeller

See Also:

Types

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Constructor Summary
SqlParameter(int sqlType)           Create a new anonymous SqlParameter, supplying the SQL type.
SqlParameter(int sqlType, int scale)           Create a new anonymous SqlParameter, supplying the SQL type.
SqlParameter(int sqlType, String typeName)           Create a new anonymous SqlParameter, supplying the SQL type.
SqlParameter(SqlParameter otherParam)           Copy constructor.
SqlParameter(String name, int sqlType)           Create a new SqlParameter, supplying name and SQL type.
SqlParameter(String name, int sqlType, int scale)           Create a new SqlParameter, supplying name and SQL type.
SqlParameter(String name, int sqlType, String typeName)           Create a new SqlParameter, supplying name and SQL type.

 

Method Summary
String	getName()           Return the name of the parameter.
Integer	getScale()           Return the scale of the parameter, if any.
int	getSqlType()           Return the SQL type of the parameter.
String	getTypeName()           Return the type name of the parameter, if any.
static List	sqlTypesToAnonymousParameterList(int[] types)           Convert a list of JDBC types, as defined in java.sql.Types, to a List of SqlParameter objects as used in this package.

 

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

 

Constructor Detail

SqlParameter

public SqlParameter(int sqlType)

Create a new anonymous SqlParameter, supplying the SQL type.

Parameters:

sqlType - SQL type of the parameter according to java.sql.Types

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SqlParameter

public SqlParameter(int sqlType,
                    String typeName)

Create a new anonymous SqlParameter, supplying the SQL type.

Parameters:

sqlType - SQL type of the parameter according to java.sql.Types

typeName - the type name of the parameter (optional)

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SqlParameter

public SqlParameter(int sqlType,
                    int scale)

Create a new anonymous SqlParameter, supplying the SQL type.

Parameters:

sqlType - SQL type of the parameter according to java.sql.Types

scale - the number of digits after the decimal point (for DECIMAL and NUMERIC types)

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SqlParameter

public SqlParameter(String name,
                    int sqlType)

Create a new SqlParameter, supplying name and SQL type.

Parameters:

name - name of the parameter, as used in input and output maps

sqlType - SQL type of the parameter according to java.sql.Types

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SqlParameter

public SqlParameter(String name,
                    int sqlType,
                    String typeName)

Create a new SqlParameter, supplying name and SQL type.

Parameters:

name - name of the parameter, as used in input and output maps

sqlType - SQL type of the parameter according to java.sql.Types

typeName - the type name of the parameter (optional)

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SqlParameter

public SqlParameter(String name,
                    int sqlType,
                    int scale)

Create a new SqlParameter, supplying name and SQL type.

Parameters:

name - name of the parameter, as used in input and output maps

sqlType - SQL type of the parameter according to java.sql.Types

scale - the number of digits after the decimal point (for DECIMAL and NUMERIC types)

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SqlParameter

public SqlParameter(SqlParameter otherParam)

Copy constructor.

Parameters:

otherParam - the SqlParameter object to copy from

Method Detail

getName

public String getName()

Return the name of the parameter.

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getSqlType

public int getSqlType()

Return the SQL type of the parameter.

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getTypeName

public String getTypeName()

Return the type name of the parameter, if any.

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getScale

public Integer getScale()

Return the scale of the parameter, if any.

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sqlTypesToAnonymousParameterList

public static List sqlTypesToAnonymousParameterList(int[] types)

Convert a list of JDBC types, as defined in java.sql.Types, to a List of SqlParameter objects as used in this package.

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