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Refactored to use parameterized SQL APIs #3

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Refactored to use parameterized SQL APIs #3

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6 changes: 4 additions & 2 deletions com.boracompany.mygame/src/main/java/com/boracompany/mygame/ORM/HibernateUtil.java
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.HashMap;
Expand Down Expand Up @@ -74,8 +75,9 @@ private static void createDatabaseIfNotExists(String baseDbUrl, String user, Str
}

private static boolean databaseExists(Connection conn, String databaseName) throws SQLException {
try (Statement stmt = conn.createStatement()) {
stmt.execute("SELECT 1 FROM pg_database WHERE datname = '" + databaseName + "'");
try (PreparedStatement stmt = conn.prepareStatement("SELECT 1 FROM pg_database WHERE datname = ?")) {
stmt.setString(1, databaseName);
stmt.execute();
return stmt.getResultSet().next();
}
}
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