|
Table Maintenance
You can create, alter and drop tables and their related indexes and
constraints easily using graphical wizards within Surveyor/400. In most
cases, adding a field or expanding a field through Surveyor/400 runs much
faster than traditional methods, since indexes often do not have to be
rebuilt.
Demonstrates the creation of a primary key for a table
Details:
 |
Access to table maintenance can be restricted by user id |
 |
Create, alter and drop tables |
 |
Table field attributes which can be specified include column name,
data type, length, scale, nullable, default value and remarks |
 |
Create Indexes for a table, including Unique, Non Unique and Encoded
Vector indexes |
 |
Create Primary keys, Unique keys and Foreign keys for a table |
 |
Wizard can show the corresponding SQL statements (good for learning
SQL or to run later as a script) |
 |
When adding fields to an existing table or expanding field lengths,
the existing table data, authorities and indexes are retained |
|