Package com.microsoft.sqlserver.jdbc
Class SQLServerParameterMetaData
- java.lang.Object
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- com.microsoft.sqlserver.jdbc.SQLServerParameterMetaData
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- All Implemented Interfaces:
java.sql.ParameterMetaData
,java.sql.Wrapper
public final class SQLServerParameterMetaData extends java.lang.Object implements java.sql.ParameterMetaData
Provides meta data for prepared statement parameters. The API javadoc for JDBC API methods that this class implements are not repeated here. Please see Sun's JDBC API interfaces javadoc for those details. Prepared statements are executed with SET FMT ONLY to retrieve column meta data Callable statements : sp_sp_sproc_columns is called to retrieve names and meta data for the procedures params.
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Field Summary
Fields Modifier and Type Field Description protected boolean
procedureIsFound
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Method Summary
Modifier and Type Method Description java.lang.String
getParameterClassName(int param)
int
getParameterCount()
int
getParameterMode(int param)
int
getParameterType(int param)
java.lang.String
getParameterTypeName(int param)
int
getPrecision(int param)
int
getScale(int param)
int
isNullable(int param)
boolean
isSigned(int param)
Returns if a supplied parameter index is valid.boolean
isWrapperFor(java.lang.Class<?> iface)
java.lang.String
toString()
Provides a helper function to provide an ID string suitable for tracing.<T> T
unwrap(java.lang.Class<T> iface)
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Method Detail
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toString
public final java.lang.String toString()
Provides a helper function to provide an ID string suitable for tracing.- Overrides:
toString
in classjava.lang.Object
- Returns:
- traceID string
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isWrapperFor
public boolean isWrapperFor(java.lang.Class<?> iface) throws java.sql.SQLException
- Specified by:
isWrapperFor
in interfacejava.sql.Wrapper
- Throws:
java.sql.SQLException
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unwrap
public <T> T unwrap(java.lang.Class<T> iface) throws java.sql.SQLException
- Specified by:
unwrap
in interfacejava.sql.Wrapper
- Throws:
java.sql.SQLException
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getParameterClassName
public java.lang.String getParameterClassName(int param) throws SQLServerException
- Specified by:
getParameterClassName
in interfacejava.sql.ParameterMetaData
- Throws:
SQLServerException
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getParameterCount
public int getParameterCount() throws SQLServerException
- Specified by:
getParameterCount
in interfacejava.sql.ParameterMetaData
- Throws:
SQLServerException
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getParameterMode
public int getParameterMode(int param) throws SQLServerException
- Specified by:
getParameterMode
in interfacejava.sql.ParameterMetaData
- Throws:
SQLServerException
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getParameterType
public int getParameterType(int param) throws SQLServerException
- Specified by:
getParameterType
in interfacejava.sql.ParameterMetaData
- Throws:
SQLServerException
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getParameterTypeName
public java.lang.String getParameterTypeName(int param) throws SQLServerException
- Specified by:
getParameterTypeName
in interfacejava.sql.ParameterMetaData
- Throws:
SQLServerException
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getPrecision
public int getPrecision(int param) throws SQLServerException
- Specified by:
getPrecision
in interfacejava.sql.ParameterMetaData
- Throws:
SQLServerException
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getScale
public int getScale(int param) throws SQLServerException
- Specified by:
getScale
in interfacejava.sql.ParameterMetaData
- Throws:
SQLServerException
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isNullable
public int isNullable(int param) throws SQLServerException
- Specified by:
isNullable
in interfacejava.sql.ParameterMetaData
- Throws:
SQLServerException
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isSigned
public boolean isSigned(int param) throws SQLServerException
Returns if a supplied parameter index is valid.- Specified by:
isSigned
in interfacejava.sql.ParameterMetaData
- Parameters:
param
- the @param index- Returns:
- boolean
- Throws:
SQLServerException
- when an error occurs
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