SQL Where clauses become really interesting when we consider combining more than one field to filter a result. For instance, using our sample database as an example, we may want to find large purchase orders, such as those with an order quantity greater than 10 and unit price greater than ...
Module 5: Programming with T-SQL This module provides a basic introduction to T-SQL programming concepts and objects. It discusses batches, variables, control of flow elements such as loops and conditionals, how to create and execute dynamic SQL statements, and how to use synonyms. ...
You can do essentially what UDF inlining does: turn it into a series ofCROSS APPLYconditionals....
if you have a column named “prefix”, which is a reserved word in Kochava Query syntax, the queries referencing that field will fail with obscure error messages unless you escape it with square brackets.
Oracle Loops/Conditionals CURSOR FOR LOOP EXIT FOR LOOP GOTO IF-THEN-ELSE LOOP REPEAT UNTIL LOOP WHILE LOOP Oracle Transactions Commit Transaction Lock Table Rollback Transaction Set Transaction Oracle Triggers After Delete Trigger After Insert Trigger After Update Trigger Before Delete Trigger Before In...
You can do essentially what UDF inlining does: turn it into a series ofCROSS APPLYconditionals....
很简单,如下:父页面:(弹出提示框)function newwindow(obj){var rtn = window.showModalDialog('NewPage.htm','','status=no,scrollbars=no,top=20,left=1