

# 将 `DeleteTable` 和 AWS SDK 搭配使用
<a name="example_glue_DeleteTable_section"></a>

以下代码示例演示如何使用 `DeleteTable`。

操作示例是大型程序的代码摘录，必须在上下文中运行。在以下代码示例中，您可以查看此操作的上下文：
+  [了解基本功能](example_glue_Scenario_GetStartedCrawlersJobs_section.md) 

------
#### [ .NET ]

**适用于 .NET 的 SDK**  
 查看 GitHub，了解更多信息。在 [AWS 代码示例存储库](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/dotnetv3/Glue#code-examples) 中查找完整示例，了解如何进行设置和运行。

```
    /// <summary>
    /// Delete a table from an AWS Glue database.
    /// </summary>
    /// <param name="tableName">The table to delete.</param>
    /// <returns>A Boolean value indicating the success of the action.</returns>
    public async Task<bool> DeleteTableAsync(string dbName, string tableName)
    {
        var response = await _amazonGlue.DeleteTableAsync(new DeleteTableRequest { Name = tableName, DatabaseName = dbName });
        return response.HttpStatusCode == HttpStatusCode.OK;
    }
```
+  有关 API 详细信息，请参阅《适用于 .NET 的 AWS SDK API Reference》**中的 [DeleteTable](https://docs.aws.amazon.com/goto/DotNetSDKV3/glue-2017-03-31/DeleteTable)。

------
#### [ JavaScript ]

**SDK for JavaScript (v3)**  
 查看 GitHub，了解更多信息。在 [AWS 代码示例存储库](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javascriptv3/example_code/glue#code-examples) 中查找完整示例，了解如何进行设置和运行。

```
const deleteTable = (databaseName, tableName) => {
  const client = new GlueClient({});

  const command = new DeleteTableCommand({
    DatabaseName: databaseName,
    Name: tableName,
  });

  return client.send(command);
};
```
+  有关 API 详细信息，请参阅《适用于 JavaScript 的 AWS SDK API Reference》**中的 [DeleteTable](https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/client/glue/command/DeleteTableCommand)。

------
#### [ PHP ]

**适用于 PHP 的 SDK**  
 查看 GitHub，了解更多信息。在 [AWS 代码示例存储库](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/php/example_code/glue#code-examples) 中查找完整示例，了解如何进行设置和运行。

```
        echo "Delete the tables.\n";
        foreach ($tables['TableList'] as $table) {
            $glueService->deleteTable($table['Name'], $databaseName);
        }

    public function deleteTable($tableName, $databaseName)
    {
        return $this->glueClient->deleteTable([
            'DatabaseName' => $databaseName,
            'Name' => $tableName,
        ]);
    }
```
+  有关 API 详细信息，请参阅《适用于 PHP 的 AWS SDK API Reference》**中的 [DeleteTable](https://docs.aws.amazon.com/goto/SdkForPHPV3/glue-2017-03-31/DeleteTable)。

------
#### [ Python ]

**适用于 Python 的 SDK（Boto3）**  
 查看 GitHub，了解更多信息。在 [AWS 代码示例存储库](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/glue#code-examples)中查找完整示例，了解如何进行设置和运行。

```
class GlueWrapper:
    """Encapsulates AWS Glue actions."""

    def __init__(self, glue_client):
        """
        :param glue_client: A Boto3 Glue client.
        """
        self.glue_client = glue_client


    def delete_table(self, db_name, table_name):
        """
        Deletes a table from a metadata database.

        :param db_name: The name of the database that contains the table.
        :param table_name: The name of the table to delete.
        """
        try:
            self.glue_client.delete_table(DatabaseName=db_name, Name=table_name)
        except ClientError as err:
            logger.error(
                "Couldn't delete table %s. Here's why: %s: %s",
                table_name,
                err.response["Error"]["Code"],
                err.response["Error"]["Message"],
            )
            raise
```
+  有关 API 详细信息，请参阅《AWS SDK for Python (Boto3) API Reference》**中的 [DeleteTable](https://docs.aws.amazon.com/goto/boto3/glue-2017-03-31/DeleteTable)。

------
#### [ Ruby ]

**适用于 Ruby 的 SDK**  
 查看 GitHub，了解更多信息。在 [AWS 代码示例存储库](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/ruby/example_code/glue#code-examples) 中查找完整示例，了解如何进行设置和运行。

```
# The `GlueWrapper` class serves as a wrapper around the AWS Glue API, providing a simplified interface for common operations.
# It encapsulates the functionality of the AWS SDK for Glue and provides methods for interacting with Glue crawlers, databases, tables, jobs, and S3 resources.
# The class initializes with a Glue client and a logger, allowing it to make API calls and log any errors or informational messages.
class GlueWrapper
  def initialize(glue_client, logger)
    @glue_client = glue_client
    @logger = logger
  end

  # Deletes a table with the specified name.
  #
  # @param database_name [String] The name of the catalog database in which the table resides.
  # @param table_name [String] The name of the table to be deleted.
  # @return [void]
  def delete_table(database_name, table_name)
    @glue_client.delete_table(database_name: database_name, name: table_name)
  rescue Aws::Glue::Errors::ServiceError => e
    @logger.error("Glue could not delete job: \n#{e.message}")
  end
```
+  有关 API 详细信息，请参阅《适用于 Ruby 的 AWS SDK API Reference》**中的 [DeleteTable](https://docs.aws.amazon.com/goto/SdkForRubyV3/glue-2017-03-31/DeleteTable)。

------
#### [ Rust ]

**适用于 Rust 的 SDK**  
 查看 GitHub，了解更多信息。在 [AWS 代码示例存储库](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/rustv1/examples/glue#code-examples)中查找完整示例，了解如何进行设置和运行。

```
        for t in &self.tables {
            glue.delete_table()
                .name(t.name())
                .database_name(self.database())
                .send()
                .await
                .map_err(GlueMvpError::from_glue_sdk)?;
        }
```
+  有关 API 详细信息，请参阅《AWS SDK for Rust API Reference》**中的 [DeleteTable](https://docs.rs/aws-sdk-glue/latest/aws_sdk_glue/client/struct.Client.html#method.delete_table)。

------
#### [ SAP ABAP ]

**适用于 SAP ABAP 的 SDK**  
 查看 GitHub，了解更多信息。在 [AWS 代码示例存储库](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/sap-abap/services/glu#code-examples)中查找完整示例，了解如何进行设置和运行。

```
    TRY.
        " iv_database_name = 'my-database'
        " iv_table_name = 'my-table'
        lo_glu->deletetable(
          iv_databasename = iv_database_name
          iv_name = iv_table_name ).
        MESSAGE 'Table deleted successfully.' TYPE 'I'.
      CATCH /aws1/cx_gluentitynotfoundex.
        MESSAGE 'Table or database does not exist.' TYPE 'E'.
      CATCH /aws1/cx_gluinvalidinputex INTO DATA(lo_invalid_ex).
        DATA(lv_invalid_error) = lo_invalid_ex->if_message~get_longtext( ).
        MESSAGE lv_invalid_error TYPE 'E'.
      CATCH /aws1/cx_gluinternalserviceex INTO DATA(lo_internal_ex).
        DATA(lv_internal_error) = lo_internal_ex->if_message~get_longtext( ).
        MESSAGE lv_internal_error TYPE 'E'.
      CATCH /aws1/cx_gluoperationtimeoutex INTO DATA(lo_timeout_ex).
        DATA(lv_timeout_error) = lo_timeout_ex->if_message~get_longtext( ).
        MESSAGE lv_timeout_error TYPE 'E'.
    ENDTRY.
```
+  有关 API 详细信息，请参阅《AWS SDK for SAP ABAP API Reference》**中的 [DeleteTable](https://docs.aws.amazon.com/sdk-for-sap-abap/v1/api/latest/index.html)。

------
#### [ Swift ]

**适用于 Swift 的 SDK**  
 查看 GitHub，了解更多信息。在 [AWS 代码示例存储库](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/swift/example_code/glue#code-examples)中查找完整示例，了解如何进行设置和运行。

```
import AWSClientRuntime
import AWSGlue

                do {
                    print("    Deleting table...")
                    _ = try await glueClient.deleteTable(
                        input: DeleteTableInput(
                            databaseName: databaseName,
                            name: tableNames[0]
                        )
                    )
                } catch {
                    print("*** Unable to delete the table.")
                }
```
+  有关 API 详细信息，请参阅《AWS SDK for Swift API 参考》**中的 [DeleteTable](https://sdk.amazonaws.com/swift/api/awsglue/latest/documentation/awsglue/glueclient/deletetable(input:))。

------

有关 AWS SDK 开发人员指南和代码示例的完整列表，请参阅 [将此服务与 AWS SDK 结合使用](sdk-general-information-section.md) 本主题还包括有关入门的信息以及有关先前的 SDK 版本的详细信息。