共用方式為

IResultSet.GetBlob Method

  • Reference

Definition

Namespace:
Java.Sql
Assembly:
Mono.Android.dll

Overloads

GetBlob(Int32)

Retrieves the value of the designated column in the current row of this ResultSet object as a Blob object in the Java programming language.
GetBlob(String)

Retrieves the value of the designated column in the current row of this ResultSet object as a Blob object in the Java programming language.

GetBlob(Int32)

Retrieves the value of the designated column in the current row of this ResultSet object as a Blob object in the Java programming language.

[Android.Runtime.Register("getBlob", "(I)Ljava/sql/Blob;", "GetGetBlob_IHandler:Java.Sql.IResultSetInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null")]
public Java.Sql.IBlob? GetBlob (int columnIndex);
[<Android.Runtime.Register("getBlob", "(I)Ljava/sql/Blob;", "GetGetBlob_IHandler:Java.Sql.IResultSetInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null")>]
abstract member GetBlob : int -> Java.Sql.IBlob

Parameters

columnIndex
Int32

the first column is 1, the second is 2, ...

Returns

IBlob

a Blob object representing the SQL BLOB value in the specified column

Attributes
RegisterAttribute

Exceptions

SQLException

if a database error happens.

Remarks

Retrieves the value of the designated column in the current row of this ResultSet object as a Blob object in the Java programming language.

Added in 1.2.

Java documentation for java.sql.ResultSet.getBlob(int).

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Applies to

GetBlob(String)

Retrieves the value of the designated column in the current row of this ResultSet object as a Blob object in the Java programming language.

[Android.Runtime.Register("getBlob", "(Ljava/lang/String;)Ljava/sql/Blob;", "GetGetBlob_Ljava_lang_String_Handler:Java.Sql.IResultSetInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null")]
public Java.Sql.IBlob? GetBlob (string? columnLabel);
[<Android.Runtime.Register("getBlob", "(Ljava/lang/String;)Ljava/sql/Blob;", "GetGetBlob_Ljava_lang_String_Handler:Java.Sql.IResultSetInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null")>]
abstract member GetBlob : string -> Java.Sql.IBlob

Parameters

columnLabel
String

the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column

Returns

IBlob

a Blob object representing the SQL BLOB value in the specified column

Attributes
RegisterAttribute

Exceptions

SQLException

if a database error happens.

Remarks

Retrieves the value of the designated column in the current row of this ResultSet object as a Blob object in the Java programming language.

Added in 1.2.

Java documentation for java.sql.ResultSet.getBlob(java.lang.String).

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Applies to