SQL/MX 3.1 Database and Application Migration Guide (H06.23+, J06.12+)

Considerations for upgrading to SQL/MX Release

3.1

HP NonStop SQL/MX Release 3.1 Database and Application Migration Guide—663853-001

2-2

Compatibility of SQL/MX 3.1 systems

If your network includes multiple versions of SQL/MX, such as SQL/MX Release 2.3.3

and SQL/MX Release 2.3.4, you must migrate all of them to SQL/MX Release 3.1 to

ensure compatibility, as shown in Figure 2-3.

Figure 2-2. Compatibility of SQL/MX releases in a network

Figure 2-3. Compatibility of SQL/MX releases in a network after migration

R2.3.x

R3.1

R3.1R3.1

R3.0

R2.3.x

R2.3.y

R3.1

Before

migration

After

migration