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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Converts an expression to the date data type. Syntax $todate(expression) Parameters expression Any expression. To be meaningful, it should yield a number that has meaning in the format YYYYMMDD. Return Value Date. Example $date – $todate(19980923) In the preceding arithmetic expression, 19980923 is treated as the date 23 September 1998 instead of the number 19,980,923.…
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Trims leading blanks from a character string. Syntax $ltrim(string) Parameters string a character string or an expression that evaluates to a character string Return Value Character string. Comments Use $ltrim to remove leading spaces from a character string. For output purposes, the implicit length of the result returned by $ltrim is the same as the…
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The current user’s operating system group ID. Syntax $groupid Return Value A character string, or $Null. Cannot be reset by an application program. Description The current user’s operating system group ID (if the operating system supports group IDs); otherwise, $Null. You can use the $UserID and $GroupID system variables to build levels of security into…
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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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Trims leading and trailing blanks from a character string in a field. Syntax $trim(string) Parameters string a character string, or any expression that evaluates to a character string Return Value Character string. Comments Use $trim to remove leading and trailing spaces from a character string in a field. For output purposes, the implicit length of…
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Makes the “next” saved form or display in the current Zim window the current form or display in the window. Note: This command is invalid in Zim version 5 and above. Syntax FORM RESTORE Comments The FORM RESTORE command takes the “top” form or display from the “stack” of forms saved by FORM SAVE in…
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Makes the last member of a result set the current member. Syntax BOTTOM [setname] Parameters setname The name of a result set. If a setname is not specified, the current set is used. Example To find all Employees with Jones as a last name, to identify the result set as KeepName, and to set the…
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$ZUserID The application user’s Zim user identifier. Syntax $zuserid Return Value The user identifier of the user specified in the last successful LOGIN command. Cannot be reset by an application program. Description Upon successful execution of a LOGIN command, $ZUserID is set to the specified user’s ID. Although you can change the value of this…
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Prints or displays a graphical reports previously created. Syntax PRINT REPORT name TO destination Parameters name The name of a Zim document that contains the graphical report. destination The destination can be the SCREEN or to the PRINT. Comments The Zim document specified by name must contain a graphical report previously generated by a REPORT…
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