ALTER STREAMING TABLE [[<catalog>.]<database>.]<name> ADD [SCHEDULE [REFRESH] CRON '<cron-string>' [ AT TIME ZONE '<timezone-id>' ]]; 如需重新整理排程查詢的範例,請參閱 ALTER STREAMING TABLE。追蹤重新整理的狀態您可以檢視串流數據表重新整理的狀態,方法是在 Delta Live Tables UI 中查看管...
SHOW TABLES IN IDENTIFIER(:database) 注意 您必須使用 SQL IDENTIFIER() 子句,將字串剖析為資料庫、tables、views、函式、columns和字段等名稱的物件標識碼。 在table 小工具中手動輸入 table 名稱。 建立文字小工具以指定篩選值: Python 複製 dbutils.widgets.text("filter_value", "") 預覽table 的內容...
SHOW TABLES [ { FROM | IN } schema_name ] [ [ LIKE ] regex_pattern ] 参数schema_name 指定要从中列出表的架构名称。 如果未提供,则使用当前架构。 regex_pattern 用于筛选掉不需要的表的正则表达式模式。 除* 和| 字符外,该模式的工作方式类似于正则表达式。 只有* 则匹配 0 个或多个字符,| 用于...
DATABASE 설명 DESCRIBE FUNCTION DESCRIBE LOCATION DESCRIBE PROVIDER 쿼리 설명 DESCRIBE RECIPIENT DESCRIBE SCHEMA DESCRIBE SHARE 설명 테이블 볼륨 설명 명단 등록 SHOW ALL IN SHARE SHOW CATALOGS 열 표시 연결 표시 CREATE TABLE 표시 SHOW CREDENTIALS SH...
As you type text into the Filter box, the display changes to show only those objects that contain the text you type. Only objects that are currently open or have been opened in the current session appear. The Filter box does not do a complete search of the catalogs, schemas, tables, and...
DESCRIBE DATABASE DESCRIBE FUNCTION DESCRIBE LOCATION DESCRIBE PROVIDER DESCRIBE QUERY DESCRIBE RECIPIENT DESCRIBE SCHEMA DESCRIBE SHARE DESCRIBE TABLE DESCRIBE VOLUME Show statements LIST SHOW ALL IN SHARE SHOW CATALOGS SHOW COLUMNS SHOW CONNECTIONS SHOW CREATE TABLE SHOW CREDENTIALS SHOW DATABASES SHOW FUNCTI...
Reading data using R: df<-read.df(NULL,"com.databricks.spark.redshift",tempdir="s3n://path/for/temp/data",dbtable="my_table",url="jdbc:redshift://redshifthost:5439/database?user=username&password=pass") The library contains a Hadoop input format for Redshift tables unloaded with the ...
spark.redshift OPTIONS ( dbtable 'my_table', tempdir 's3n://path/for/temp/data' url 'jdbc:redshift://redshifthost:5439/database?user=username&password=pass' ) AS SELECT * FROM tabletosave; Note that the SQL API only supports the creation of new tables and not overwriting or appending...
Score) are stored in the multi-health system database per patient. Each of these features undergo schema validation and distribution drift monitoring as part of the data drift monitoring process. Results are written back into tables designed to store data drift moni...
SHOW is a useful clause to see that your database holds. %sql SHOW TABLES; %sql SHOW TABLES FROM default; %sql SHOW TABLES IN default LIKE 'day6*' 2, Creating database and getting information with DESCRIBE Creating a database is simple, by defining the location and ...