I need a sql statement, to insert a new row in one database table and update an exist开发者_如何学运维ing row in another database table based on some conditions.
I have PostgreSQL 9 database that uses auto-incrementing integers as primary keys. I want to duplicate some of the rows in a table (based on some filter criteria), while changing one or two values, i.
开发者_如何学CI work on Firebird 2.5 and I have two tables, all their columns are similar except one has a primary key with auto increment and a not null foreign key field (A) for master table
When I try to select values from a local database it executes without any issue. But when I try to insert and delete it\'s executing the query but it\'s not affecting any rows.
My Table member_id - profil_id - A - B - C 12100 13010 I want to update record for (member_id=1 and profil_id=2 and A=1)
While writing my question (howto: insert a new entry and if it exists already, update it) I found some answers in the Related Questions:
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