Web16 de ene. de 2024 · Deleting Rows with Non-unique Keys In the case of JENNIFER DAVIS, who appears twice with the same id of 22, we would need to employ a different approach because running the above statement with a.id = a2.id will target every row in the table! The reason is that we are essentially matching every row against itself! Web19 de feb. de 2014 · NaviCat returns a messagebox declaring: affected rows: -6. when the query should return a JOIN statement containing all of the aforementioned tables. Here is my procedure code: CREATE PROCEDURE `common`.`getJoinTables` (IN strSchema varchar (35), IN iYr INT, IN iQtr INT) BEGIN DECLARE cursor_end CONDITION FOR …
Navicat运行SQL文件出错 - 简书
http://www.codebaoku.com/it-mysql/it-mysql-280575.html WebQuery OK, 0 rows affected (0.00 sec) mysql》 delimiter ; — 恢复分号作为分隔终止符号 5.调用存储过程 mysql》 set @po_name=’’; Query OK, 0 rows affected (0.00 sec) mysql》 call sp_test(1,@po_name); mysql执行存储过程语句怎么写. 比方说你创建存储过程的语句如下: create procedure test_proc(count int) minecraft launcher microsoft download
Getting Row Counts in MySQL (part 1) - Navicat
Web31 de jul. de 2024 · 本文是小编为大家收集整理的关于mysqli_affected_rows()返回-1,但查询正常。 的处理/解决方法,可以参考本文帮助大家快速定位并解决问题,中文翻译不准 … Webmysql_affected_rows — Obtiene el número de filas afectadas en la anterior operación de MySQL. Advertencia. Esta extensión fue declarada obsoleta en PHP 5.5.0 y eliminada en PHP 7.0.0. En su lugar debería utilzarse las extensiones MySQLi o PDO_MySQL . Véase también la guía MySQL: elegir una API . Web3 de ago. de 2011 · 8 Answers Sorted by: 47 There is another solution, if you have binary logs active on your server you can use mysqlbinlog generate a sql file with it mysqlbinlog binary_log_file > query_log.sql then search for your missing rows. If you don't have it active, no other solution. Make backups next time. Share Follow answered Aug 3, 2011 at 10:15 minecraft launcher microsoft login error