SAS certification prep guide  advanced programming for SAS 9.  [electronic resource] : 
 SAS 9 

 - 3rd ed. 
 - Cary, N.C. :  SAS Institute,  2011. 
 - 1 online resource (xiv, 1022 p.) :  ill. 
<br/><br/> Includes index. 
<br/><br/>Performing queries using PROC SQL -- Performing advanced queries using PROC SQL -- Combining tables horizontally using PROC SQL -- Combining tables vertically using PROC SQL -- Creating and managing tables using PROC SQL -- Creating and managing indexes using PROC SQL -- Creating and managing views using PROC SQL -- Managing processing using PROC SQL -- Introducing macro variables -- Processing macro variables at execution time -- Creating and using macro programs -- Storing macro programs -- Creating samples and indexes -- Combining data vertically -- Combining data horizontally -- Using lookup tables to match data -- Formatting data -- Modifying SAS data sets and tracking changes -- Introduction to efficient SAS programming -- Controlling memory usage -- Controlling data storage space -- Using best practices -- Selecting efficient sorting strategies -- Querying data efficiently. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Source: </label>CL0500000146  Safari Books Online 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>SAS (Computer file)
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing personnel--Certification--Study guides.<br/>SAS (Computer program language)<br/>Macroprogramming.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.