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Db2
Firebird
MariaDB
MySQL
Node.js
Oracle
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TimescaleDB
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Developer-C 11.1
3.0
4.0
10.2
10.3
10.4
10.5
10.6
10.7
10.8
10.9
5.5
5.6
5.7
8.0
18
11g Release 2
18c
21c
23c
8.4
9.3
9.4
9.5
9.6
10
11
12
13
14
15
16
3.8
3.16
3.27
3.39
2012
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2017 (Linux)
2019
2019 (Linux)
2022
2.11
2.6
2.8
2.18
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Sakila
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AdventureWorks
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AdventureWorks
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CREATE TABLE table1 (id NUMBER, name VARCHAR2(20));
CREATE TABLE table2 (id NUMBER, name VARCHAR2(20));
CREATE OR REPLACE TRIGGER TRG1 BEFORE INSERT OR UPDATE ON table1 FOR EACH ROW BEGIN SELECT name INTO :NEW.name FROM table2 WHERE :NEW.id = id; EXCEPTION WHEN NO_DATA_FOUND THEN :NEW.name := NULL; END; /
SELECT * FROM USER_ERRORS;
INSERT INTO table2 (id, name) VALUES (1, 'Alice');
1 rows affected
INSERT INTO table1 (id, name) VALUES (1, 'Beryl');
1 rows affected
SELECT * FROM table1;
ID
NAME
1
Alice