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Sqlserver in how to use delete and update, many novices are not very clear about this, in order to help you solve this problem, the following editor will explain for you in detail, people with this need can come to learn, I hope you can gain something.

Conclusion:

(ORACLE applies) DELETE FROM TABLEA A WHERE A.FIELD1=10 (SQLSERVER applies) DELETE TABLEA FROM TABLEA A WHERE A.FIELD1=10 (Ora\ SQL applies) DELETE FROM TABLEA WHERE TABLEA.FIELD1=10

Two lessons:

1, the test to be comprehensive; 2, to be confident, when writing the program to consider the situation is very comprehensive.

Update situation

Update T_report a set a. Status1 'where a.report_Seq=1234

Execution failed

Update a set a. Status1 'from T_report awhere a.report_Seq=1234

If the execution is successful, it is necessary to do a general program and do not use aliases.

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