In MySQL, we can use the below query to list all the tables in the server.-- Lists all the tables in all databases SELECT table_name FROM information_schema.tables WHERE table_type='BASE TABLE' -- Lists all the
The query must be a single SELECT* statement. When finished, click OK. When you click OK, the query runs and the custom SQL query table appears in the logical layer of the canvas. Only relevant fields from the custom SQL query display in the data grid on the Data Source page. For ...
| QUERYTRACEON <integer_value> | RECOMPILE | ROBUST PLAN | USE HINT ( 'hint_name' [ , ...n ] ) | USE PLAN N'<xml_plan>' | TABLE HINT ( <exposed_object_name> [ , <table_hint> [ [ , ] ...n ] ] ) | FOR TIMESTAMP AS OF '<point_in_time>' } <table_hint> ::= ...
{SIMPLE|FORCED} |QUERYTRACEON<integer_value>|RECOMPILE|ROBUSTPLAN|USEHINT('hint_name'[ , ...n ] ) |USEPLANN'<xml_plan>'|TABLEHINT(<exposed_object_name>[ ,<table_hint>[ [ , ] ...n ] ] ) |FORTIMESTAMPASOF'<point_in_time>'}<table_hint>::={NOEXPAND[ ,INDEX(<index_value>[...
Select a data source for the SQL query file. After you create an SQL query file, click theicon in the upper-right corner of the page to select a data source for the SQL query file. The following table describes the parameters that you need to configure in the popover. ...
We use the following code to send out emails with query results. DECLARE @tableHTML NVARCHAR(MAX) ; SET @tableHTML = N'<H3 style="font-family:verdana;color:darkblue;">Header1</H3>' + N'<H5…
CREATE TABLE t_account ( accountkey int NOT NULL PRIMARY KEY NONCLUSTERED, Accountdescription nvarchar (50), accounttype nvarchar(50), unitsold int, INDEX t_account_cci CLUSTERED COLUMNSTORE ) WITH (MEMORY_OPTIMIZED = ON ); 您現在已準備好執行即時作業...
原因文件和数据文件都具有与 CTAS 语句关联的queryID。 因为数据和原因位于单独的文件中,相应的文件具有匹配的后缀。 权限 需要以下用户权限: 创建表格 ALTER ANY SCHEMA ALTER ANY EXTERNAL DATA SOURCE ALTER ANY EXTERNAL FILE FORMAT(仅适用于 Hadoop 和 Azure 存储外部数据源) ...
CREATE QUERY queryname(parameter_list) [characteristics] [ LANGUAGE SQL ] BEGIN code_body ; END CREATE QUERY queryname(parameter_list) [characteristics] LANGUAGE OBJECTSCRIPT { code_body } 1. 2. 3. 4. 5. 6. 7. 8. 9. 参数 queryname- 要在存储过程类中创建的查询的名称。queryname必须是有...
SQL> select * from table(dbms_xplan.display) 需要注意的是,该方法是根据当前的 session 的参数来进行解析,如果业务程序与当前会话的设置存在不同,很可能执行计划不同。通常可用于验证自己的优化方法是否会有效。比如在文本中添加了 hint,可以通过该方法验证是否会奏效。