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MySql stored procedure learning summary attachment pdf download bitsCN.com stored procedure is a program stored in the database library (just like a subroutine in a regular language), accurate to speaking, mySql supports two types of "routine (routine)": one is the stored procedure, second, functions that can return va

follows: Create procedure ipsp_getresourcedir ( P_hashcode char (40) ) LABEL_PROC: BEGIN DECLARE v_ SQL varchar (200 ); SET v_ SQL = CONCAT ('select filedir FROM ipsp_resources WHERE hashcode = \ '', p_hashcode, '\ 'limit 0, 1 '); SET @ SQL = v_ SQL; PREPARE sl FROM @ SQL; EXECUTE sl; Deallocate prepare sl; END LABEL_PROC // Here we mention that "\" is an escape character. The concatenated SQL statement is similar to SELECT filedir FROM ipsp_resources WHERE hashcode = 'xxxxxxxxxxxxxxxxxxxxxxx

a stored procedure that executes dynamic SQL. Copy Code code as follows: CREATE PROCEDURE Ipsp_getresourcedir ( P_hashcode Char (40) ) Label_proc: BEGIN DECLARE v_sql varchar (200); SET v_sql = CONCAT (' SELECT filedir from ipsp_resources WHERE hashcode =\ ', P_hashcode, ' \ ' LIMIT 0, 1 '); SET @sql = V_sql; PREPARE SL from @sql; EXECUTE SL; DEALLOCATE PREPARE SL; End Label_proc// Here mention "\" is an escape character, spliced into SQL similar

;EXECUTE sl;Deallocate prepare sl;END LABEL_PROC // Here we mention that "\" is an escape character. The concatenated SQL statement is similar to SELECT filedir FROM ipsp_resources WHERE hashcode = 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' LIMIT 0, 1In addition, @ SQL is a user variable. For detailed usage, see the MySQL reference manual.If you have experience writing stored procedures on ms SQL server, after reading these, I think the basic

FROM @ SQL;EXECUTE sl;Deallocate prepare sl;END LABEL_PROC // Here we mention that "\" is an escape character. The concatenated SQL statement is similar to SELECT filedir FROM ipsp_resources WHERE hashcode = 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' LIMIT 0, 1In addition, @ SQL is a user variable. For detailed usage, see the MySQL reference manual.If you have experience writing stored procedures on ms SQL server, after reading these, I think the basic

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Rendering 11.3.10 OnLoad Event 28711.4 Performance Measurement 28711.5 Cleanup Code 28911.5.1 using a simple direct code 28911.5.2 reduced by 29011.6 Reduce HTTP requests to a minimum of 29111.6.1 Series 29111.6.2 third-party code 29211.6.3 Image Flattening 29311.7 Server Settings 29311.7.1 Avoid redirection 29311.7.2 File Compression 29411.7.3 Browser Cache 29511.8 JavaScript 296What 11.8.1 JavaScript do 296How 11.8.2 JavaScript Works 29611.8.3-Block JavaScript 29711.8.4 JavaScript Library 300

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be widely circulated 1386.1 About virology, research tells us what 1396.2 Get the number and content of shares 1406.3 Exploring the characteristics of the propagation 1496.3.1 Exploring Image Data 1496.3.2 Explore Heading 1526.3.3 exploring the content of the story 1566.4 Building a predictive model for content scoring 1576.5 Summary 162The 7th Chapter uses machine learning to predict the stock market 1637.1 Types of market Analysis 1647.2 About the

theoretical stack, completely a hands-on guide that teaches you how to operate MySQL with SQL statements. Reading this book is basically a primer. The only drawback is that it's a little expensive.90 back to Knightliao 2011-06-19 15:52:43 Read this book, MySQL is a beginner before the Microsoft Internship, used SQL Server, and more familiar with the. But after all, different products use different ways, no

Summary of this chapter1.9 Exercises in this chapter2nd Chapter HTML Basics3rd. Text style labels in Web sitesThe 4th Chapter HyperlinksChapter 5th use of imagesChapter 6th use of Forms7th Chapter Multimedia Elements8th Chapter Framework9th Chapter List Elements10th Chapter FORM Elements11th Chapter Website Layout2nd CSS Style12th Chapter CSS Style Basics13th Chapter CSS Properties14th Chapter CSS Pseudo-class and pseudo-element15th Chapter ScriptChapter 16th Events17th. Syntax specification an

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[PDF] MySQL Technology Insider InnoDB storage engine Chinese version bitsCN.com Download: MySQL Technology Insider InnoDB storage engine Chinese version MySQL Technology Insider: InnoDB storage engine (version 2nd) is written by senior MySQL experts in China. it is recomme

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