Operator Logika dan Filtering Lanjutan dalam SQL (Data Siswa & Film) Proyek ini bertujuan untuk mendemonstrasikan bagaimana Operator Logika (AND, OR, NOT) dan Operator Filtering Tambahan (IN, BETWEEN, ...
This repository demonstrates a common issue with NULL values in SQL WHERE clauses. The example query intends to select employees from the 'Sales' department with salaries greater than 100000. However, ...
That suggests that the field value is already null. IsNull () would return false for an empty string.<BR><BR>SQL Server provides the NullIf () function, which does what you want; depending on your ...
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