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  • [Java] JDBC 05 TestBatch.java 批处理 Batch

    --
    import java.sql.*;
    public class TestBatch {
    
        public static void main(String[] args) throws Exception {
            
            Class.forName("com.mysql.jdbc.Driver");
    
            Connection conn = DriverManager.getConnection("jdbc:mysql://localhost/mydata?user=root&password=root");
            /*
            Statement stmt = conn.createStatement();
            stmt.addBatch("insert into dept2 values (51, '500', 'haha')");
            stmt.addBatch("insert into dept2 values (52, '500', 'haha')");
            stmt.addBatch("insert into dept2 values (53, '500', 'haha')");
            stmt.executeBatch();
            stmt.close();
            */
            
            PreparedStatement ps = conn.prepareStatement("insert into dept2 values (?, ?, ?)");
            ps.setInt(1, 61);
            ps.setString(2, "haha");
            ps.setString(3, "bj");
            ps.addBatch();
            
            ps.setInt(1, 62);
            ps.setString(2, "haha");
            ps.setString(3, "bj");
            ps.addBatch();
            
            ps.setInt(1, 63);
            ps.setString(2, "haha");
            ps.setString(3, "bj");
            ps.addBatch();
            
            ps.executeBatch();
            ps.close();
            
            conn.close();
    
        }
    
    }
    

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  • 原文地址:https://www.cnblogs.com/robbychan/p/3786871.html
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