📄 springjdbctournament.java
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package com.apress.springbook.chapter05;
public class SpringJDBCTournament {
private org.springframework.jdbc.core.JdbcTemplate jdbcTemplate;
public void setDataSource(javax.sql.DataSource dataSource) {
this.jdbcTemplate =
new org.springframework.jdbc.core.JdbcTemplate(dataSource);
}
public int countTournamentRegistrations(int tournamentId) {
return this.jdbcTemplate.queryForInt(
"SELECT COUNT(0) FROM t_registrations WHERE " +
"tournament_id = ?", new Object[] { new Integer(tournamentId) }
);
}
}
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