Open Database Connectivity to solve data sharing among heterogeneous databases generated, has now become an integral part of WOSA and provides an interface for heterogeneous database access database access interface is based on a standard ODBC Windows environment, allowing applications to SQL take the standard database, different DBMS management of access to data: enables applications to directly manipulate data DB, DB with exemption is changed. DB using ODBC can access files on all types of computer, or even access such as Excel tables and ASCII data files such non-database object.
Database variable naming only in English, English capitalized (if you do not use English words or phonetic spelling of Chinese Jianpin capitalized)
Edit and output data
File - Open - data
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Insert Variable Methods
Right-click on a view - will insert a variable is inserted in front of the target variable column delete variable
Right-click the column in the data view - Clear
Right-click the line in the Variable View - Clear
Inserted Case
Right-click on a view - inserting Case
Delete Case
Right-click on the goal line in the data view - Clear
Undo button
Redo button
Save Output
File - Save As
file name
Save as type: You can choose a variety of
Sorting data
The initial variable, may not meet the requirements of statistical analysis when statistical analysis, requires the user to organize data on the target to meet the analytical methods.
Sort Cases
Data - Sort Cases
Sort by
Sort Order
Variable ordering
Data - Variable View column
Order
Data transpose
Row the column, the column becomes row
Data - transpose
Variable becomes observations
Name variable becomes the variable name
Variable part may be transposed, but the data will be lost, and can not undo.
:( key variables used to identify and match different variables file of the case, when the two data sets Sort unknown, they can specify the key variables, key variables need to be my sentence, that is sorted in ascending order of the key variables, if not sorted in ascending order , but the two files spss horizontal mergers, leading to merge error.)