A表：30万，主键ID B表：300万，主键ID 从B表中删除ID=A表ID的记录。 DELETE FROM B WHERE...
DELETE FROMtableWHEREcondition[RETURNINGreturnvalues] <returnvalues> ::= ALL OLD * 参数 table (必需)包含要删除的项目的 DynamoDB 表。 condition (必需)要删除的项目的选择条件;此条件必须解析为单个主键值。 returnvalues (可选)如果要获得删除前的项目属性,请使用returnvalues。有效值为: ...
The following example deletes an item from the Thread table, but only if that item does not already have an attribute named Replies. Because ReturnValues is set to ALL_OLD, the response contains the item as it appeared before the delete. Sample Request POST / HTTP/1.1 Host: dynamodb.<reg...
Delete multiple items from a DynamoDB table as a single transaction. Kind: instance method of WrappedDynamoDbClient Returns: Promise.<Array> - Array of responses from chunked batchWrite operations. Category: item ParamTypeDescription tableName string Table name. keys Array.<object> Array of item ...
def batch_delete_old_data(self, pk: str): try: # Calculate the date to keep (e.g., today's date) date_to_keep = datetime.now().strftime('%Y-%m-%d') # Scan for all items with the specified pk response = self._table.scan( ...
--endpoint-url http://localhost:8000#删除表格aws dynamodb delete-table \ --table-name ab-debug-proxy \ --endpoint-url http://localhost:8000#列出所有表格aws dynamodb list-tables --endpoint-url http://localhost:8000#添加数据项aws dynamodb put-item \ ...
本文要用到的数据样本： create table test(id int not null primary key, da
Delete an existing item In this step, you will delete an item from your DynamoDB table. a. Change theQuerydropdown list back toScan. Select the checkbox next toThe Acme Band. In theActionsdropdown list, chooseDelete items. You will be asked whether to delete the item. ChooseDeleteand yo...
首先,删除DynamoDB 表。在scripts/目录中,有一个名为delete_table.py的脚本。该目录包含一个借助于Boto3删除表的 Python 脚本。 要执行该脚本并删除表,请在终端运行以下命令。 python scripts/delete_table.py 您应当会在终端看到一个指示表已成功删除的输出结果。
Delete an item from your table.const deletedUser = await deleteItem({ dynamoDb: dynamo, table: 'user-table-staging', key: { userId: '123', }, });Retrieving all itemsFetch all items from a table.const allUsers = await getAllItems<User>({ dynamoDb: dynamo, table: 'user-table-...