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Guides/ReportDesign/15.0-Expressions-in-Izenda.md
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| 5 | 5 | ##15.1 Expressions Basics |
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| 7 | +An expression in Izenda is a SQL injection which overrides the default output of a field in favor of whatever custom SQL is placed in the query. |
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| 7 | 9 | In the Advanced Settings popup menu (accessed by clicking the gear icon on the right hand side of each field dialog in the Fields tab) we can see a text box called Expressions. |
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