Hi, I am trying to MERGE a small iceberg table into a large iceberg table, but the performance is bad. I have 2 iceberg tables split into buckets and sorted locally by these columns to use Storage ...

When query result is from more than one sharding table, shardingsphere throws the NullPointerExpection. I debug source code, found that ShardingSphereSchema doesn't contains non-sharding tables in ...

A few months ago a new option was added to the Sql.Database and Sql.Databases functions in Power Query in Power BI and Excel which allows Power Query queries that combine data from different SQL ...

Rupert Murdoch has halted his plans to combine the two parts of his media empire. News Corp, one of Mr. Murdoch’s media companies, said in a statement on Tuesday that he had determined that ...

Joey on SQL Server A Deep Dive into SQL Server 2022's Query Performance Features, Part 1 An update to the cardinality estimator feature in SQL Server 2022 will be one of the biggest changes to the ...

In the last two posts in this series I showed how removing columns from the tables used in a Power Query merge operation can improve refresh performance. In this post I’ll show you a different trick ...