Hello Folks, I have an issue to use Multi-Valued Subqueries in my select statement. I want to assign a value for each row but it obviously rejects it because my subquery returns multiple values. It failed to run with this error: Subquery returned more…
note that the sub query must be given a name .. any name .. e.g. above example gives the...
note that the sub query must be given a name .. any name .. e.g. above example gives the...
In the query above, we use the subquery in the WHERE clause to find each student’s most recent exam date, then join this with theExamandCoursetables to get the full exam details. The total exam count is calculated using a separate subquery in the SELECT clause. This query is more reada...
"EXECUTE AT" with Dynamic Linked Server Name "explicit value must be specified for identity column in table" error in SQL 2000 "FROM clause have the same exposed names. Use correlation names to distinguish them" "No transaction is active." error when trying to send a transactional SQL ...
SQL Server How to use the result from a SQL query as keyword to do another SQL query?I tried...
Learn the application of the SQL LIMIT clause to filter data. Master the use of the LIMIT clause in PostgreSQL and MySQL databases.
You can also use the IN operator to filter results in a subquery. This operation allows you to filter records from another query or related data. In the below example, the subquery selects the department_id of the Sales department from the departments table. Therefore, the main query will ...
The query structure, “UPDATE from SELECT” can be used to perform this type of data update scenario. Also, we can use alternative MERGE statements and subquery methods. Esat Erkec Esat Erkec is a SQL Server professional who began his career 8+ years ago as a Software Developer. He is...
/*Use this subquery to filter the date*/ AND [TRANSACTION ID] IN (SELECT DISTINCT [TRANSACTION ID] FROM sys.fn_dblog(NULL, NULL) WHERE Context IN ('LCX_NULL') AND Operation in ('LOP_BEGIN_XACT') And [Transaction Name]='DELETE' And CONVERT(NVARCHAR(11),[Begin Time]) BETWEEN @Date...