mysql_query中第二个参数是什么意思
What does the second parameter of mysql_query mean-PHP Chinese website Q&A-What does the second parameter of mysql_query mean-PHP Chinese website Q&A
Look around and learn.
数据库连接，用于告诉mysql_query函数使用哪个mysql连接执行sql语句。
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What does the second parameter of mysql_query mean-PHP Chinese website Q&A-What does the second parameter of mysql_query mean-PHP Chinese website Q&A
Look around and learn.
数据库连接，用于告诉mysql_query函数使用哪个mysql连接执行sql语句。