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kuni katsuya

Preventing SQL Injection in Java - OWASP - 0 views

  • Preventing SQL Injection in Java
  • inject (or execute) SQL commands within an application
  • Defense Strategy
  • ...19 more annotations...
  • To prevent SQL injection:
  • All queries should be
  • parametrized
  • All dynamic data
  • should be
  • explicitly bound to parametrized queries
  • String concatenation
  • should never be used
  • to create dynamic SQL
  • OWASP SQL Injection Prevention Cheat Sheet.
  • Parameterized Queries
  • Prepared Statements
  • automatically be escaped by the JDBC driver
  • userId = ?
  • PreparedStatement
  • setString
  • Dynamic Queries via String Concatenation
  • never construct SQL statements using string concatenation of unchecked input values
  • dynamic queries via the java.sql.Statement class leads to SQL Injection
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