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Db2
Firebird
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Node.js
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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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AdventureWorks
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AdventureWorks
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CREATE VARIABLE GV_EMPLOYEE_TRIG_ENABLED BOOLEAN DEFAULT TRUE
GRANT READ ON VARIABLE GV_EMPLOYEE_TRIG_ENABLED TO PUBLIC
CREATE TABLE EMPLOYEES (ID INT)
CREATE TABLE HR_STATS (HEADCOUNT INT)
INSERT INTO HR_STATS (HEADCOUNT) VALUES 0
CREATE OR REPLACE TRIGGER update_headcount AFTER INSERT ON employees FOR EACH ROW MODE DB2SQL WHEN (GV_EMPLOYEE_TRIG_ENABLED) UPDATE hr_stats SET headcount = headcount + 1
INSERT INTO EMPLOYEES VALUES 1
SELECT * FROM HR_STATS
HEADCOUNT
1
SET GV_EMPLOYEE_TRIG_ENABLED = FALSE
INSERT INTO EMPLOYEES VALUES 1
SELECT * FROM HR_STATS
HEADCOUNT
1