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修改外键约束

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This commit is contained in:
cyk
2023-07-10 12:02:57 +08:00
parent 76f4602bca
commit f606f80584
1 changed files with 2 additions and 0 deletions
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2
src/com/hellogithub/dao/projectDao.java
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@@ -369,8 +369,10 @@ public class projectDao {
try { try {
Connection conn = JdbcUtils.getConnection(); Connection conn = JdbcUtils.getConnection();
QueryRunner runner = new QueryRunner(); QueryRunner runner = new QueryRunner();
runner.update(conn,"set foreign_key_checks = 0");
String sql="delete from project where projectId = ?"; String sql="delete from project where projectId = ?";
num = runner.update(conn,sql,id); num = runner.update(conn,sql,id);
runner.update(conn,"set foreign_key_checks = 1");
} catch (SQLException e) { } catch (SQLException e) {
throw new RuntimeException(e); throw new RuntimeException(e);
} }