由于某种原因,我得到了这个MySQL错误:
第43行调用home/username/public_html/inc/session.php中未定义的方法mysqli_stmt::get_result($dbuser = 'I've filled this in'; // Write your MySQL User here.$dbpass = 'I've filled this in'; // Write
如下所示,如何在MySQL存储过程(How To have Dynamic SQL in MySQL Stored Procedure)中使用动态SQL (第二个)。 为什么?来自https://dev.mysql.com/doc/refman/8.0/en/user-variables.html 因为用户定义的变量会导致以下结果。CALL prc_test();
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prepared statement handler (stmt) given to DEALLOCATE PREPAREERROR 1243 (HY000) at line 67: Unknown prepared statement handlerERROR 1243 (HY000) at line 82: Unknown prepared</
在尝试执行ValueError: Cursor not available with given criteria: buffered, prepared时,我会得到这个错误cur = conn.cursor(buffered=True, prepared=True),我想要创建一个有准备和缓冲的游标cur = conn.cursor(buffered=True, prepared=True)
cur.