Set ws = CreateObject ("Wscript.Shell")
' creates an object reference here for use in the following sample code.
' Demon Note: How can this variable name be so wretched (WS)
Grammar: (Common sense (Demon Note: I like the word common sense):
Http://www.cnblogs.com/goody9807/archive/2010/10/19/1855697.htmlDynamic SQL statement Basic syntax1: Normal SQL statements can be executed with execEg:select * from TableNameExec (' select * from TableName ')Exec sp_executesql n ' select * from
Abstract 1. EXEC 2. Use of sp_executesql MSSQL provides two types of commands for dynamic execution of SQL statements: EXEC and sp_executesql. Generally, sp_executesql has more advantages, it provides an input/output interface, while EXEC does not.
Description of EXEC and sp_executesql in SQL Server MSSQL provides two types of commands for dynamic execution of SQL statements: EXEC and sp_executesql. Generally, sp_executesql is more advantageous, it provides an input/output interface, while
'), System, and exec in Perl
In Perl, the check mark (''), system, and exec are used to execute the command order. This article will show us how they are used, approached, and differentiated.
I. utilization methods
1. check mark ('')
First of all,
How PHP launches Windows applications, executes bat batches, executes CMD commands (Exec, system function details), EXEC functions
exec or system can invoke cmd command
Directly on the code:
Copy the Code code as follows:/** Open the Calculator for
PHP starts windows applications, executes bat batch processing, and executes cmd commands (exec and system functions). exec Functions
Exec or system can call the cmd command.
Directly run the Code:
Copy codeThe Code is as follows:/** Open the
SummaryThe use of 1,execThe use of 2,sp_executesqlMSSQL provides us with two commands for dynamically executing SQL statements, namely, exec and sp_executesql; Typically, sp_executesql has the advantage of providing an input-output interface that
Some Understandings of the differences between run and exec Methods:
The Declaration of the two methods is as follows:Function exec (byval command as string) as wshexec
Function run (byval command as string, [byval windowstyle], [byval
MSSQL provides two types of commands for dynamic execution of SQL statements: exec and sp_executesql. Generally, sp_executesql is more advantageous. It provides an input and output interface, but exec does not. Another major benefit is that the
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