0 rows updated when that should have been 1 文心快码BaiduComate 当您遇到“0 rows updated when that should have been 1”这样的错误时,这通常意味着您的SQL更新语句没有按预期更新任何行。以下是根据您提供的提示,分点分析和解决此问题的方法: 1. 检查SQL更新语句是否正确 确认语法:首先,确保SQL语句的...
0 rows updated when should have been 1 本来没在意这个提示,只是偶然更新失败罢了,但后来慢慢注意到,出现这种情况的频率非常高,100%!!!而且更严重的是查询出来的数据是不准确的!因为数据库涉及到很重要的数据,解决问题迫在眉睫了。 我最先意识到可能是... ...
HeidiSql更新数据提示0 rows updated when that should have been 1 以前插入数据一直好好的,今天新建了一个表,向里增加记录的时候,总提示这个,这个表中定义了uuid作为主键,uuid使用的是触发器在插入数据的时候自动生成。 根据错误上网一查,查到这个错的原因是没有主键,查看了数表据,确定有主键,再试了一条数据,...
Sets if has more results. Parameters: flag (bool)– True if has more results.set_rows_affected(total: int) → None¶Sets the number of rows affected.Previous Next © Copyright 2016, 2024, Oracle and/or its affiliates. All rights reserved. Last updated on Dec 24, 2024. ...
if ($result->num_rows > 0) { while($row = $result->fetch_assoc()) { if($row['column_name'] == 0) { // 数据为0,执行重新赋值 } } } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. ### 步骤4:重新赋值为1 `...
updated'); ELSE DBMS_OUTPUT.PUT_LINE('Employee '||v_empid||' ignored'); END IF; EXCEPTION WHEN NO_DATA_FOUND THEN -- 如果员工号 v_empid 不存在,触发 NO_DATA_FOUND 异常 DBMS_OUTPUT.PUT_LINE('Employee id '||v_empid||' not found'); WHEN TOO_MANY_ROWS THEN -- 如果员工号 v_...
The tokens locked for the provider stake can be unlocked any time, excluding times when the tokens held by opened offers. These tokens will earn rewards depending on the actions of the linked provider. sp-lock returns the id of the new stake pool, this will be needed to reference to ...
Counts the rows in the table. Returns: The total of rows in the table. Return type: int delete() → DeleteStatement¶Creates a new mysqlx.DeleteStatement object. Returns: DeleteStatement object Return type: mysqlx.DeleteStatement Changed in version 8.0.12: The condition parameter was ...
(3 rows) ● 方案二:修改MERGE INTO匹配条件 尽可能选择筛选结果唯一的表达式为匹配条件。 MERGE INTO products p USING newproducts np ON (p.product_id = np.product_id) WHEN MATCHED THEN UPDATE SET p.product_name = np.product_name, p.category = np.category WHERE np.product_id != ...
Updated to .NET Core 2.1 to addressissues where some Mac users encountered connection errors Added support for Deepin Linux Updated query results display to use VS Code's new webview API Added a new experimental setting "mssql.persistQueryResultTabs" which when set to true will save your scro...