DTW_TB_ROWS

AIX HP-UX Linux OS/2 OS/390 OS/400 PTX SUN Win NT
X X X X X X X X X

Purpose

Returns the number of rows in a Net.Data table.

Format

@DTW_TB_ROWS(table, rows)

@DTW_TB_rROWS(table)

Parameters

Table 154. DTW_TB_ROWS Parameters
Data Type Parameter Use Description
table table IN The macro table variable for which the current number of rows is returned.
integer rows OUT A variable that contains the current number of rows in table.

Return Codes

Table 155. DTW_TB_ROWS Return Codes
Return Code Explanation
-1001 The server could not process a Net.Data request to allocate memory.
1001 An input parameter contained a NULL value.
1003 An incorrect number of parameters were passed on a function call.
1004 A parameter passed on a function call, required to be a Net.Data macro table variable, was of a different variable type.
1005 A parameter passed on a function call, required to be a string variable, was of a different variable type.
1006 A literal string was passed on a function call for a parameter which was required to be an output parameter.

Examples

Example 1: Retrieves the current number of rows in the table and assigns the value to rows

%DEFINE myTable = %TABLE
%DEFINE rows = ""
...
@FillTable(myTable)
...
@DTW_TB_ROWS(myTable, rows)


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