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Junior — Middle

How do you pass parameters to SQL queries and why do you choose this particular approach?

sobes.tech AI

Answer from AI

To pass parameters in SQL queries, I use prepared statements with parameterization. This helps prevent SQL injection and improves performance for repeated queries.

Example using JDBC:

String sql = "SELECT * FROM users WHERE email = ?";
PreparedStatement pstmt = connection.prepareStatement(sql);
pstmt.setString(1, email);
ResultSet rs = pstmt.executeQuery();

This approach ensures that parameters are properly escaped and do not affect the query structure, enhancing the security and stability of the application.

How do you pass parameters to SQL queries and why do… - sobes.tech