output parameters, or results. Set up the SSIS Execute SQL Task to execute stored procedures by providing the call to the proc name in the General tab’s SQLStatement property. The catch is the same as before. Because the Execute SQL Task sits...
如果变量的类型是String,那么 Execute SQL task 返回字符串类型;如果变量的类型是Object,那么 Execute SQL task 返回的是Document Object Model (DOM) object。 对于Full result set结果集,绑定的变量的数据类型必须是Object数据类型,返回的结果是一个行集对象(rowset object),可以把变量传递给Foreach Loop 容器,通过...
$stmt->execute(); $result=$stmt->get_result();while($row=$result->fetch_assoc()) {//do somethingwith$row } PDO是通用选项。如果您要连接到MySQL以外的数据库,则可以引用特定于驱动程序的第二个选项(例如,对于PostgreSQL,请使用pg_prepare()和pg_execute())。 额外的防御 除了采用四种主要防御之一外...
DELIMITER//DROPPROCEDUREIFEXISTSget_total_of_cus_by_status//CREATEPROCEDUREget_total_of_cus_by_status(INcnumberINT,INostatusVARCHAR(10),OUTnum_orderINT,OUTtotal_salesDECIMAL(8,2))BEGINSELECTCOUNT(DISTINCTo.orderNumber),IFNULL(SUM(od.priceEach*od.quantityOrdered),0)INTOnum_order,total_salesFROM(...
sp_executesql动态执行sql。(其实还是带参数的sql语句),exec(‘sql’)才是真正的动态sql。 2.跨数据库访问表 select * from [LYY\SQLEXPRESS].Person.dbo.Employees --select * from 【服务器名称】.数据库名称.表名 七:数据库的设计 1. 设计中的一些术语 实体,任何一个对象,表中的一行。
As a result, sp_executesql generated a one query plan in the first execution of the query and then it used the same query plan again and again. In spite of that, the EXEC statement created new query plans for each query execution. This type of usage could consume SQL Server resources ...
SQL 适配器公开一般SQL Server操作,例如 ExecuteNonQuery、ExecuteReader 和ExecuteScalar。 可以使用这些操作对SQL Server数据库执行任何 SQL 语句。 这些操作因针对 SQL 语句获取的响应类型而异。 有关适配器如何支持这些操作的详细信息,请参阅 对ExecuteNonQuery、ExecuteReader ...
using System.Data; using System.Data.SqlClient; using (var connection = new SqlConnection("Server=.;Database=tempdb;Trusted_Connection=True;")) { connection.Open(); var command = new SqlCommand("", connection); // execute query that returns two result sets each of one row command.CommandTe...
Causes a standalone stored procedure or query to execute at a defined interval, for example: SQLEXEC 'call prc_job_count ()' EVERY 30 SECONDS The interval must be a whole, positive integer. ONEXIT Executes the SQL when the Extract or Replicat process stops gracefully, for example: ...
For example, assume you create the following stored procedure in the publication database: Copy CREATE PROC give_raise AS UPDATE EMPLOYEES SET salary = salary * 1.10 This procedure gives each of the 10,000 employees in your company a 10 percent pay increase. When you execute this stored ...