Answers for "nullable unique constraint ef"

C#
1

nullable unique constraint ef

// Add unique nullable index 
string indexName = "IX_UQ_UniqueColumn";
string tableName = "dbo.ExampleClasses";
string columnName = "UniqueColumn";

Sql(string.Format(@"
    CREATE UNIQUE NONCLUSTERED INDEX {0}
    ON {1}({2}) 
    WHERE {2} IS NOT NULL;",
    indexName, tableName, columnName));
Posted by: Guest on June-27-2020

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