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Db2
Firebird
MariaDB
MySQL
Node.js
Oracle
Postgres
SQLite
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TimescaleDB
YugabyteDB
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
2014
2016
2017
2017 (Linux)
2019
2019 (Linux)
2022
2.11
2.14
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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select 'FOO' from dual;
'FOO'
FOO
select "FOO" from (select 'FOO' from dual);
ORA-00904: "FOO": invalid identifier
select "'FOO'" from (select 'FOO' from dual);
'FOO'
FOO
select "1" from (select 1 from dual);
1
1