What is the difference between Triggers and Cursors? A trigger is a procedure (code segment) that is executed automatically when some specific events occur in a table/view of a database, while a cursor is a control structure used in databases to go through the database records. A cursor c...
A USE database statement is not allowed in a procedure, function or trigger. A week this year Against a week this time last year in SQL (NOT MDX) A WITH keyword and parenthesis are now required Accent Sensitivity Access Code - DELETE Statement with DISTINCTROW and T-SQL Access Now() vs...
Adding Textbox value to ListView Column in C# WPF. adding the checkbox column in to WPF datagrid and select the checked rows ?? Adding user control that has no default constrctor in mainwindow throws exception. Adding UserControl programmatically Adjust the height of the WPF window Automatically...
SQL> CREATE TABLE START (T1 INT); CREATE TABLE START (T1 INT) ORA-00903: invalid table name 利用双引号可以成功将保留词用作对象名,但是在管理时会很麻烦,极力不推荐! SQL> CREATE TABLE "START" (T1 INT); Table created SQL> SELECT * FROM START; SELECT * FROM START ORA-00903: invalid tabl...
operations such as storing, manipulating and retrieving data from relational databases. SQL has main three subcategories. They are DDL, DML and DCL. The difference between DDL and DML is that DDL is used to change the structure of the database and DML is used to manage the data in the ...
What's the difference between Azure Security Center, Azure Defender and Azure Sentinel? It's common to have a pre-defined perspective when you hear the word "security". Some people think of applications being configured correctly or insecure coding practices. Some peop...
what is the difference between cursor and ref cursor? In which circumstances we use these both and how to use? thankyou. Reply With Quote 08-14-2008 #8 iwaitfor Junior Member Join Date Jul 2008 Answers 1 Re: Difference between Table, View and Synonym? hi this is raj, i have vb ...
Stored procedure is not accept a parameter, but in trigger is passing or accepting a parameter. Was this answer useful? Yes ReplyRahul Aug 9th, 2011 TriggersTriggers provide a way of executing PL/SQL code on the occurrence of specific database events. For example, you can maintain ...
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