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Db2
Firebird
MariaDB
MySQL
Node.js
Oracle
Postgres
SQLite
SQL Server
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
2.6
2.8
2.18
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Sakila
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AdventureWorks
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AdventureWorks
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DROP TABLE IF EXISTS T CREATE TABLE T (P INT PRIMARY KEY, V CHAR(1)) DECLARE @S VARCHAR(100)='abracadabra' INSERT INTO T SELECT P, SUBSTRING(@S,P,1) FROM (SELECT TOP (LEN(@S)) ROW_NUMBER() OVER (ORDER BY (SELECT 1)) AS P FROM sys.columns) N SELECT TOP 1B.P-A.P+1FROM T A, T B ORDER BY(SELECT COUNT(*)-COUNT(DISTINCT V)FROM T WHERE T.P>=A.P AND T.P<=B.P),1DESC
(No column name)
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