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Query commands display information about your metadata, physical data sources, language environment, and development and run-time environment.
? query [filename]
where:
Is the subject of the query.
Is the name of the file that is the subject of the query. This parameter applies to only some queries.
To list the query commands, type a question mark in a procedure or at the command prompt.
The following is a list of query commands. This topic contains a detailed description of each.
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Query Command |
Description |
|---|---|
? COMBINE |
Displays a list of combined file structures. |
? DEFINE |
Displays currently active virtual fields created by the DEFINE command or attribute. |
?F |
Lists fields currently available. |
? FDT |
Displays physical attributes of a FOCUS data source. |
?FF |
Lists field names, aliases, and format information for an active Master File. |
? FILE |
Displays the number of segment instances in a FOCUS data source and the last time the data sources was changed. |
? FUNCTION |
Displays functions created with the DEFINE command. |
? HOLD |
Displays fields described in a HOLD Master File. |
? JOIN |
Displays JOIN structures that exist between data sources. |
? LANG |
Displays information about National Language Support. |
? LET |
Displays word substitutions created with the LET command. |
? LOAD |
Provides information about all loaded files: the file type, file name, and resident size. |
? MDI |
Generates statistics and descriptions for multi-dimensional indexes. |
? n |
Displays an explanation of an error message (n represents the number of the error message). |
? PFKEY |
Displays the PF key assignments. |
? RELEASE |
Displays the release number of your product. |
? SET |
Displays parameter settings that control FOCUS. |
? SET GRAPH |
Displays parameter settings that control graphs produced with the GRAPH command. |
? SET NOT |
Produces a list of SET commands that cannot be set in a specific area. |
? SITECODE |
Retrieves the site code. |
? STAT |
Displays statistics about the last command executed. |
? STYLE |
Displays the current settings for StyleSheet parameters. |
? SU |
Is communication available to the SU machine. |
? USE |
Displays data sources specified with the USE command. |
? && |
Displays values of global variables. |
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Information Builders |