Stored Procedure with IN Parameter Create a stored procedure object named population_with_in with one IN parameter named state used for the state match case.mysql> DELIMITER // CREATE PROCEDURE population_with_i
ret = MySqlHelpDu.ExecuteSql("proc_Insert_BookKindOut", CommandType.StoredProcedure, par); if(ret > 0) { tid = (int)par[2].Value; } } catch(MySqlException ex) { throwex; } id = tid; returnret; } csharp 读取Microsoft SQL Server存储过程 1 2 3 4 5 6 7 8 9 10 11 12 13 1...
MySQL通过delimiter来区分不同的SQL语句(SQL Statement),默认的分隔符是;; 对于procedure,会有多条SQL Statement,且MySQL的每个statement都需要以分隔符结束; 如果我们想把一个procedure作为一条statement,那么我们就不能用默认的分隔符;,否则MySQL Server就不会把procedure里面的多条Statement认作一条statement。 因此,需...
MySQL通过delimiter来区分不同的SQL语句(SQL Statement),默认的分隔符是;; 对于procedure,会有多条SQL Statement,且MySQL的每个statement都需要以分隔符结束; 如果我们想把一个procedure作为一条statement,那么我们就不能用默认的分隔符;,否则MySQL Server就不会把procedure里面的多条Statement认作一条statement。 因此,需...
注意:在某些 MySQL 配置中,你可能需要在my.cnf或my.ini配置文件中设置event_scheduler=ON来确保事件调度器在 MySQL 服务器启动时自动开启。 2. 创建存储过程 假设你已经有一个存储过程,我们在这里创建一个简单的示例存储过程: DELIMITER // CREATE PROCEDURE MyStoredProcedure() ...
下面是解决 “mysql 创建函数出现invalid stored procedure” 问题的整体流程: 操作步骤和代码 步骤1:检查 MySQL 版本和配置 首先,我们需要确保使用的 MySQL 版本符合创建函数的要求。某些旧版本的 MySQL 可能不支持某些函数特性。 在MySQL 命令行或任何 MySQL 管理工具中,运行以下查询来检查 MySQL 版本: ...
I am using MySql 5.1.35-Community I am about to create a stored procedure that retrieves from info table and I want to reshape the table contents to long format depending on the result of the sum of two cols. M and F I am receiving an error saying that I have syntx prblem in ...
MySQL supports stored routines (procedures and functions). A stored routine is a set of SQL statements that can be stored in the server. Once this has been done, clients don't need to keep reissuing the individual statements but can refer to the stored routine instead. ...
The following code shows the complete stored procedure example. using System; using System.Data; using MySql.Data; using MySql.Data.MySqlClient; public class Tutorial6 { public static void Main() { string connStr = "server=localhost;user=root;database=world;port=3306;password=***"; MySqlCo...
A stored procedure, which calls itself, is recursive stored procedure. Almost RDMBS supports recursive stored procedure but MySQL does not support it well. Check your version of MySQL before using recursive stored procedure Stored procedure in MySQL MySQL certainly is the most open source RDBMS ...