Search results
Can anyone point out how to check if a select query returns non empty result set? For example I have next query: SELECT * FROM service s WHERE s.service_id = ?;
28 maj 2024 · In this article, we explored different options for executing IF-THEN logic in a SQL SELECT statement. These options include using CASE , IIF() , and CHOOSE() . Furthermore, if we want a query that’s used in almost every dialect, we must choose the CASE statement.
26 lip 2018 · I need to copy data from one worksheet to another based on criteria being met. On Sheet 1 (All Projects), information is collected in columns A - L. If "Project 1" has been selected in column M on sheet 1, then I want certain cells within that row to populate into a dashboard on Sheet 2.
31 sty 2018 · CASE WHEN (SELECT 1 WHERE (1=1)) = 1 THEN 1 ELSE 0 END. My subquery is returning one row and hence compared to 1. This leads my CASE WHEN to produce the 1 output. Even if I set the subquery to return no rows like the sample below, the CASE statement returns the 0 result: SELECT.
2 cze 2023 · insert into [permil_statuses] (permil_statuses.pos, per_military_id, permil_mil_status, permil_branch, permil_status_start_date, permil_status_end_date,permil_primary_flag) select military_assoc.pos, military_assoc.id, military_statuses, military_branches, military_start_dates, military_end_dates from military_assoc join stpr_statuses on ...
30 paź 2023 · The SQL IF statement in SELECT queries is utilized to introduce conditional logic, allowing for more dynamic and flexible data retrieval. Essentially, it lets you specify conditions to dictate which data should be fetched or how it should be displayed.
3 sty 2013 · I want SQL to return blank row even if the condition does not match. This may be useful for certain ORMs which always expect a single row as a result of a query. Say, we have a query like that: SELECT * FROM mytable WHERE id = 42 and want it to return a single row (possibly consisting of NULL values) no matter what.
