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Results tagged with update
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user 92038
UPDATE changes the values of the specified columns in all rows that satisfy the condition. Only the columns to be modified need be mentioned in the SET clause; columns not explicitly modified retain their previous values.
0
votes
1
answer
223
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UPDATE & SELECT & INNER JOIN combined (SQL92) — How?
I can do: SELECT Sort FROM Table1 WHERE dou = 1
And I can do UPDATE Table2 SET Sort WHERE id_Table1 = 'uuid'
But how can I combine these in a way that all Table1.Sort values overwrite the Table2.Sort values … I have no idea this could work with an UPDATE statement.
I'm using FileMaker SQL engine. …
2
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2
answers
253
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Very tricky: Can't update a sequential list SQL-92 ( Filemaker)
For example, the following tricks all don't work (for example: Update existing rows with sequence number…). … close, but no):
update invoice set RecNo = (next value for seq_invoice_recno)
where invoiceid in (select top 100000 invoiceid from invoice where RecNo is null
order by invoiceId)
. . . …