WebSince Firebird 2.1, you can also use UPDATE OR INSERT statement. UPDATE OR INSERT INTO t1 (id, c1, c2) VALUES (:id, :c1, :c2); It automatically uses primary key … WebSince Firebird 2.1, you can also use UPDATE OR INSERT statement. UPDATE OR INSERT INTO t1 (id, c1, c2) VALUES (:id, :c1, :c2); It automatically uses primary key columns when available. If you don't have a primary key, or want to use some other columns to match the records, you can use the MATCHING clause: UPDATE OR INSERT INTO …
Usando UPDATE OR INSERT Firebird SQL
WebJun 8, 2013 · Sin embargo, el Firebird nos provee de una mucha mejor alternativa: el comando UPDATE OR INSERT, el cual primero trata de actualizar una fila y si no lo consigue, la inserta. Como puedes ver, se ha escrito mucho menos y el código es más legible (bueno, al menos para mí es más legible). WebFeb 12, 2024 · in Firebird is incorrect do a UPDATE OR INSERT INTO from a SELECT. I can't do "INSERT INTO" due a key violation (ARTICOLO_ID + FORNITORE_ID + DATA_PREZZO are a primary key) because in select... bushell hall
INSERT - Firebird recovery, optimization, and technical support.
WebUPDATE Firebird 2.5 Language Reference→ Firebird 2.5 Language Reference→ Data Manipulation (DML) Statements→ UPDATE UPDATE Table of Contents Using an alias The SETClause The WHEREClause The ORDER BYand ROWSClauses The RETURNINGClause Updating BLOBcolumns Used for: Modifying rows in tables and … WebFeb 12, 2024 · in Firebird is incorrect do a UPDATE OR INSERT INTO from a SELECT. I can't do "INSERT INTO" due a key violation (ARTICOLO_ID + FORNITORE_ID + … WebFeb 9, 2024 · MERGE provides a single SQL statement that can conditionally INSERT, UPDATE or DELETE rows, a task that would otherwise require multiple procedural language statements. First, the MERGE command performs a join from data_source to target_table_name producing zero or more candidate change rows. bushell guthrie mackay