I have a next situation with a table, Need to update rows from rows in same table, as you see here: TABLE ID SN FID 1 12345 1 2 1122 2 3 12345-RG NULL 4 1122-RG NULL I need to UPDATE row 3 from row 1 Column FID(Same SN, different ending only on the end -RG) Update row 4 FROM
Tag: sql-update
How to select a row, lock it, update it, then select again?
I have a table with these 3 columns: task (string) status (string) date (datetime) I want to write a query that does the following: Selects the first row WHERE status != “In-Progress” Sorted by Date (oldest first), and Locks it – so other computers running this query concurrently can’t…
how to update and append values to array in google spanner
I have a column with data type Array(String) in spanner. How can I append value to an array for update queries I’m able to update the values using this command But the problem with this update is it overrides the previous values. I want to append these values to the ones that are already present. Is the…
simplifying postgres queries
Note: Asking to improve the working code. My data column is as follows In the above data, I want to set available to false and price to zero. To do this I Am using the below code. My question is it possible to update both values in a single query? Thanks. Answer Sure:
sql update – access to the current row
I would like update the column [ACIdent] from the table [Values]. With the subquery i try to get an ID from the same table. On the point ??? i try to access to the column [PathName] of the respective row of the update script. But this solution doesn’t work. How can i do this? Many thanks in advance! Ans…
Take maximum time during update left join mysql
I am doing an update left join on ID and receiver. How can I make the query to pick the record with max time taken? Expected output : Answer I have added another column (id_primary) in right_table. To get the maximum use this subquery (select id_primary from right_table order by time_taken desc limit 1) at en…
UPDATE RECORD 2 FIRST LATTER IN MYSQL [closed]
Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question. Closed 11 months ago. Improve this question How…
How to insert value to a column as a result of geometry of another column in the same table
i have the database table posted below. the two columns geometryOfCellRepresentativeToTreatment and geometryOfCellRepresentativeToBuffer are of type geometry. and their value is equal the the geometry of the column fourCornersRepresentativeToTreatmentAsGeoJSON_ and fourCornersRepresentativeToBufferAsGeoJSON r…
Sql Synapse How to update the latest records
Table MAPPING Table MASTER Output after update Table MAPPING I have an issue to update data in Mapping, I’d like to update only latest records. Note: 1 CUST_ID : M ID thus I need to partition by cust_id order by upd_dt DESC,ID ASC to get the latest records. I’d like to update only rows Parse error…
Similiar UPDATE instruction in PostgreSQL
Is there an example of a 2-columns table, (x, y – INTEGER), which given instructions: will show different results? Answer Sure: