Seagate ST43401N/ND Technical Information PDF herunterladen (Seite 73)

Migrating to Sybase Adaptive Server Enterprise 11.5 5-19

Adaptive Server Enterprise 11.5 If Your Current Version is 4.x, 10.x, or 11.0.x

• Aggregate functions

• union operators

• at isolation read uncommitted

See the Transact-SQL User’s Guide for details about using updatable

cursors.

If Your Current Version is 4.x, 10.x, or 11.0.x

This section describes changes introduced with version 11.5 that

affect all systems at lower versions. Read this section and all

following sections.

If you are at release 11.0.x, you do not have to worry about

application failure due to syntax changes in Transact-SQL. This

section covers the following issues:

• New Reserved Words in Version 11.5 5-19

• Sorted Order in Queries with Clustered Indexes 5-21

• Changes Due to Two-Phase Commit Enhancements 5-21

• A Few Transact-SQL Programming Tips 5-21.

➤

Note

Consider application modiﬁcations to take advantage of Adaptive Server

11.5 performance-enhancing features.

See What’s New in Adaptive Server

Enterprise 11.5

for a comprehensive overview of changes and new

features.

New Reserved Words in Version 11.5

This section covers the following issues:

• Reserved Words in 11.5 5-19

• Changing Reserved Words in Your Applications 5-20

• Using the set Command to Keep Object Names 5-20

Reserved Words in 11.5

The following words are reserved as of version 11.5 and can no

longer be used as database object, user, group, or role names:

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Seagate ST43401N/ND Technical Information Seite 73