+A data schema acts as the blueprint for information, defining the structure, types, and relationships of data elements. It ensures [Data Integrity](/wiki/data_integrity) and consistency, dictating how data is organized and stored within a [Database](/wiki/database) or system.
+## See also
+- [Data Model](/wiki/data_model)
+- [Metadata](/wiki/metadata)
+- [SQL](/wiki/sql)
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