Max Identifier Lengths on Common RDBMS

RDMBS Table Name Max Length Column Name Max Length
Oracle 30 30
MySQL 64 64
Derby 128 128
PostgreSQL 31 31
SQL Server 128 128
DB2 128 128
Sybase 30 30
Sap DB 32 32

RDMBS Table Name Max Length Column Name Max Length Oracle 30 30 MySQL 64 64 Derby 128 128 PostgreSQL 31 31 SQL Server 128 128 DB2 128 128 Sybase 30 30 Sap DB 32 32

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