Index key expression

Use the Check condition to build expressions. To add a column, operator, or a function to the expression, highlight the item that you want to add and click Add to Check Condition.

Columns
The list of columns available in the table.

Operators
Operators describe the type of action to be done in an expression. See Operators for a list.

Functions
The list of available built-in functions that you can add to your expression.

To narrow down the list of functions to a specific type of function, select a category from the function list. The functions available in that category appear in the window below. To display all functions, select All.

For details about each function, see Function list.

Expression
Displays the expression as it is built.

When you have finished building the expression, click Add to add the expression to the index.

ExpressionBuilderInclude