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Additional resources for SPSS Programming and Data Management: A Guide for SPSS and SAS Users, 4th Edition
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Mdb;'+ ' DriverId=25;FIL=MS Access;MaxBufferSize=2048;PageTimeout=5;' /SQL = 'SELECT * FROM CombinedTable'. EXECUTE. The GET DATA command is used to read the database. 25 Getting Data into SPSS TYPE=ODBC indicates that an ODBC driver will be used to read the data. This is required for reading data from any database, and it can also be used for other data sources with ODBC drivers, such as Excel workbooks. For more information, see Reading Multiple Worksheets on p. 32. CONNECT identifies the data source.
Sav'. SET SEED = 123456789. 1. LIST. sav'. SET SEED = 123456789. 1. LIST. Before the first sample is taken the first time, the seed value is explicitly set with SET SEED. The LIST command causes the data to be read and the random number generator to be invoked once for each original case. The result is an updated seed value. 18 Chapter 2 The second time the data file is opened, SET SEED sets the seed to the same value as before, resulting in the same sample of cases. Both SET SEED commands are required because you aren’t likely to know what the initial seed value is unless you set it yourself.
The SHEET subcommand identifies which worksheet of the workbook to read. Instead of the NAME keyword, you could use the INDEX keyword and an integer value indicating the sheet location in the workbook. Without this subcommand, the first worksheet is read. The CELLRANGE subcommand indicates that SPSS should start reading at column A, row 2, and read through column I, row 15. The READNAMES subcommand indicates that the first row of the specified range contains column labels to be used as variable names.