Enables or suppresses the display of warning messages. Syntax SET WARNINGS ON|OFF Comments The WARNINGS option is set ON by default. When WARNINGS is ON, warning messages are displayed. Setting WARNINGS to OFF suppresses the display of warning messages. Warning messages are of the form ***Warning*** … All types of messages can be simultaneously turned…
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Controls required field checking for EntitySets and relationships with fields. Syntax SET CHECKNULLS ON|OFF Comments The CHECKNULLS option is set ON by default. When CHECKNULLS is ON, an error results if a Required field is assigned the $Null property during an ADD, CHANGE, INSERT, or UPDATE command. Normally, you should always leave CHECKNULLS set ON.…
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Specifies an end-of-file indicator for application documents. Syntax SET EOFVALUE character_constant|OFF Parameters character_constant Any valid character constant. If encountered during the read of an application document, the string raises an end-of-file condition. Comments The EOFVALUE option is set OFF by default (no character is recognized as an end-of-file). The EOFVALUE option enables you to specify…
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Controls command tracing. Syntax SET [LOCAL] TRACE ON|OFF Parameters LOCAL Indicates that command tracing is to be switched ON or OFF at the “local” level only. Comments The SET TRACE command controls command tracing. When TRACE is switched ON, each line of a procedure is displayed as it is executed. Each line is preceded by…
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Steps through a procedure one command at a time, halting after each command. Syntax SET SINGLESTEP ON|OFF Comments When SINGLESTEP is switched ON, execution is halted (by the HALT utility) after each command executed. To resume execution after the HALT, press Enter at the HALT prompt (>>). Compiled application programs are not affected by SET…
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Controls the display or suppression of headings in LIST command output. Syntax SET HEADINGS ON|OFF Comments The HEADINGS option is set ON by default. When you set HEADINGS OFF, output from the LIST and SELECT commands omits field headings from the columns displaying each field’s contents. The HEADINGS setting affects the width of the columns…
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Adjusts the size of the internal data buffer used to read unstructured application documents. Syntax SET DOCLINELENGTH num Parameters num Num can bean integer constant (e.g., 15, 200),a variable, form field, menu item, or parameter that evaluates to an integer.Num must be between 1 and 32000. Comments At the start of an application session, DOCLINELENGTH…
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SET SQLTRACE Controls the tracing of software-generated SQL commands. Syntax SET SQLTRACE ON|OFF Comments The SQLTRACE option is set OFF by default. When SQLTRACE is switched ON, all SQL statements generated are displayed at the terminal. SQL statements are generated during command or program parsing, interactive or interpretive execution, and compiling, if a command statement…
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Controls the spacing between columns in the output of LIST and OUTPUT commands. Syntax SET COLUMNSPACING num Parameters num Num can bean integer constant (e.g., 15, 200),a variable, form field, menu item, or parameter that evaluates to an integer,A setting of zero is valid. Comments The COLUMNSPACING option is set to 1 by default. The…
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Turns set-processing messages on and off. Syntax SET MEMBERCOUNT ON|OFF Comments When MEMBERCOUNT is set ON, messages tracking the progress of set-processing commands are output. Messages overwrite each other at intervals specified by the SET MEMBERINTERVAL command. Progress messages take the form nnn processed. Messages are output with a carriage return but with no line…
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