sql loop through select results

Usage of SQL stored procedure cursor loop and How to Use cursor to write a simple loop, stored procedure cursor The cursor and WHILE can be used to traverse each record in your query and pass the required fields to the variable for corresponding

With cursors, and while you can traverse each record in your query and pass the required fields to the variable for handling accordingly ================== DECLARE @A1 VARCHAR (a), @A2 VARCHAR (a), @A3 INT DECLARE CURSOR youcurname for

35. use SQL query analyzer and SQL profilerUse SQL query AnalyzerUse SQL profilerOptimize T-SQL statementSummaryIn this chapter, we will continue with the description of the pre-stored procedures in Chapter 21st. This chapter describes how to use

For more information about bugs fixed in SQL Server 2000 Service Pack 4, click the following article number to view the article in the Microsoft Knowledge Base:314128 FIX: When an RPC call is performed, Access with conflicting values includes an

MS SQL Server Query optimization methodThere are many reasons for the slow speed of queries, which are common1, no indexes, or no indexes (this is the most common problem with query slowness, is the flaw in programming)2, I/o throughput is small,

SQL often uses loops, and here's a look at common loops and cursor loops1, first need a test table data student2. Normal circulation1) Cycle 5 times to modify student table information--Looping through modification records--DECLARE @i intSet

Pl/SQL is an extension of oracle's standard database language. oracle has integrated pl/SQL into oracle servers and other tools, in recent years, more developers and DBAs have started to use pl/SQL. This article describes basic pl/SQL syntax,

1, first need a test table data student2. Normal circulation1) Cycle 5 times to modify student table information--Looping through modification records--DECLARE @i intSet @i=0While @iBeginUpdate Student Set demo = @i+5 where [email protected]Set

Introduction to OraclePLSQL Oracle PL/SQL Basics The ORACLE tutorial is the basics of Oracle PL/SQL language. PL/SQL is an extension of ORACLE's standard database language. ORACLE has integrated PL/SQL into ORACLE servers and other tools, in recent

The ORACLE tutorial is the basics of Oracle PL/SQL language. PL/SQL is an extension of ORACLE's standard database language. ORACLE has integrated PL/SQL into ORACLE servers and other tools, in recent years, more developers and DBAs have started to