347MF‖Table Wizard - Set Primary Key

Contents

# NjMtW‖Table Wizard - Set Primary Key

jbfcH‖Specifies a field in the table to be used as a primary key.

## GAk3T‖Create a primary key

jEViE‖Select to create a primary key. Add a primary key to every database table to uniquely identify each record. For some database systems within LibreOffice, a primary key is mandatory for editing the tables.

### ZEDQ9‖Automatically add a primary key

oqASw‖Select to automatically add a primary key as an additional field.

### JGWGR‖Use an existing field as a primary key

ndknB‖Select to use an existing field with unique values as a primary key.

#### fMF7v‖Field name

Z7naB‖Select the field name.

#### bGGBe‖Auto value

pFSnC‖Select to automatically insert a value and increment the field's value for each new record. The database must support automatic incrementation in order to use the Auto value feature.

### EuZFN‖Define primary key by several fields

7AfGE‖Select to create a primary key from a combination of several existing fields.

#### ymUtk‖Available fields

sVEFU‖Select a field and click > to add it to the list of primary key fields.

### 783iE‖>

jAh8F‖Click to move the selected field(s) to the box that the arrow is pointing to.

### WXSxV‖<

emTFp‖Click to move the selected field(s) to the box that the arrow is pointing to.

#### yivEE‖Primary key fields

XoNRs‖Select a field and click < to remove it from the list of primary key fields. The primary key is created as a concatenation of the fields in this list, from top to bottom.

VjAv4‖Table Wizard - Create table

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