sql server 2008 ssis tutorial

The basic syntax is:ALTER Table Table NameDROP CONSTRAINT constraint name 1, constraint name 2 ...If you delete a constraint, you do not need the name of the constraint after the comma, and if you delete two and more than two constraints, you must separate them with commas.Use the employee table in the previous section to delete the Fk_personid foreign KEY constraint and the Pk_employeeid PRIMARY KEY constraint in the employee table, with the following code: Use -- using the Personinfo database

Call Job---error message contentThe job failed. 'win-3th1knit12d\administrator'0x5344200015404).Cause:Previous user name or computer name with the operating system modified1.SQL Server Agent2. Job 3. Select the corresponding job, double-click Open-General-owner-Select the login name, regardlessis the same as the current name, all re-selected once, OK, yes. 4.if the current user name does not exist, then th

Currently, SQL SERVER 2008 must run Setup as an administrator for local installations. If you install SQL Server from a remote share, you must use a domain account that has read and execute permissions on the remote share. Before you upgrade the database engine, review the

SQL Server 2008 provides an enhanced SQL command merge for use in the msdn:http://msdn.microsoft.com/zh-cn/library/bb510625.aspx Function: Inserts, updates, or deletes on the target table based on the results of joining with the source table. For example, you can synchronize two tables by inserting, updating, or delet

Preface (i.e. some nonsense)in the before learning SQL Server database, our teacher just finished the database principle this course, said is finished, actually only talked about the seventh chapter part, the back did not say. We use the textbook is Shi Bole the third edition of the database system tutorial, I learned is a do it, on the machine class, the teacher

Label:SQL SERVER 2008 cannot start a workaround for T-SQL debugging to add a Windows logon account as a sysadminBy default, the Windows administrator on the computer that is running SQL Server is the SQL

following contents: Try { $dbName= "Sqlsrv:server=123.12.33.99,1433;database=dbname"; $dbUser= "User"; $dbPassword= "Password"; $db=NewPDO ($dbName,$dbUser,$dbPassword); if($db) { Echo"Database connect succeed."; } } Catch(pdoexception$e) { $content=$e-GetMessage (); Echo $content; } Browser address input db.php Access address: http://localhost/db.php, if normal, display the following: Database connect succeed. Windows

1. You can assign values directly when defining variablesDECLARE @Id int = 52.Insert statements can insert multiple rows of data at onceINSERT into StateList VALUES (@Id, ' WA '), (@Id + 1, ' FL '), (@Id + 2, ' NY ')3. Support + = operatorSET Stateid + = 1The output function in SQL Server 2005 can return the contents of both insert,update and delete, and the output in 2