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