Deprecated. Use lrvtc_query_row. Retrieves the data in a row.

C Language

VTCERR2 vtc_query_row ( PVCI2 pvci, int rowIndex, char ***outColumns, char ***outValues );

C# Language

void vts_multi.query_row ( long pvci, int rowIndex, out string[] outColumns, out string[] outValues );
Query Functions


pvciThe server connection handle.
rowIndexThe number of the row. The first row has index 1.
outColumnsArray of column names. The last entry in the array must be NULL.
outValuesArray of the values of the columns.

vtc_query_row retrieves the data in the specified row. The names of the columns and their values are output in the outcolumns and outvalues arrays.

If there is no data in a cell, the corresponding output is NULL.

After using the output values, free the output buffers with vtc_free_list.

In C, outColumns and outValues are pointers to an array of strings.

Return Values

C Language:   Returns zero on success or one of the Error Codes.

C# Language: No return value.


All string input arguments can be passed using standard parameterization.

C Language Example

int rc = 0;
char **colnames = NULL;
char **rowdata = NULL;

rc = vtc_query_row(pvci, 1, &colnames, &rowdata)
lr_output_message("Query Row Names : %s , %s", 
                   colnames[0], colnames[1]);
lr_output_message("Query Row Data  : %s , %s", 
                  rowdata[0], rowdata[1]);

C# Language Example

.Net Multiple Connection Example