假设我的数据库中有此数据。
Fetch READ_UNCOMMITTED at offset 1000 for partition test-0 returned fetch data (error=NONE, highWaterMark=1000, lastStableOffset = -1, logStartOffset = 0, abortedTransactions = null, recordsSizeInBytes=10486)
Added READ_UNCOMMITTED fetch request for partition test-0 at offset 1000 to node localhost:9092 (id: 0 rack: null)
Sending READ_UNCOMMITTED fetch for partitions [test-0] to broker localhost:9092 (id: 0 rack: null)
现在，我需要更新商品。我的要求是
Delete * From Table1
Insert Into Table1
详细的更新参数=
{
stdardCount :15,
currentCount:10
}
我遇到以下错误
‘无效的UpdateExpression：语法错误；令牌：“-”，附近：“ stdardCount-：modifiedCount””
截至目前，我正在从数据库中获取数据，然后减去