BigQuery select * except嵌套列 、 我发现中的SELECT * except子句似乎非常有前途。问题是它似乎不支持嵌套结构排除。例如,使用公共github_nested数据集,我们可以编写如下查询SELECT * except (payload) FROM `bigquery-public-data.samples.github_nested我试过了SELECT * except (payload.comment) FROM `bigquery-pub...
计数BigQuery中的distinct concat 、 我在BigQuery :Count distinct concat(col1,col2,col3,col4,col5)中尝试过PostgreSQL:count distinct (col1,col2,我的场景是我需要在BigQuery中获得与PostgreSQL相同的结果 虽然此场景适用于3列,但我无法获得与5列的PostgreSQL相同的值。示例查询: select col1, count(distinct ...
是的,但是如果您有 5 个连接,那么我们的想法是SELECT * Except(tableName.ColumnName) FROM ... 我觉得这很有用:) 我不知道,但这不是主题问题的答案。 G Gustavo 好吧,一个常见的最佳实践是指定你想要的列,而不是仅仅指定 *.因此,您应该只说明您希望您的选择返回哪些字段。
https://cloud.google.com/bigquery/docs/reference/standard-sql/query-syntax#select-modifiers https://docs.databricks.com/sql/language-manual/sql-ref-syntax-qry-select.html#syntax DuckDB使用EXCLUDE而不是EXCEPT https://duckdb.org/docs/sql/query_syntax/select - Velizar VESSELINOV 2 在Databricks上运行...
Connect google bigquery to SQL Server with SSIS Connect SharePoint List view to SSMS Connect SSIS to Google Drive or Google Sheets Connect to INformix DB via SSIS Connect to Oracle database inside Script Task in SSIS Connect to SSIS Service on machine "localhost" failed Connecting DB2 USING SSI...
Connect google bigquery to SQL Server with SSIS Connect SharePoint List view to SSMS Connect SSIS to Google Drive or Google Sheets Connect to INformix DB via SSIS Connect to Oracle database inside Script Task in SSIS Connect to SSIS Service on machine "localhost" failed Connecting DB2 USING SSI...