Utility Functions and C Language Reference > Virtual Table Server Functions (VTS) for C, C#, and Java > Virtual Table Server (VTS) Functions for Single Connection > Alphabetical Listing > lrvtc_query_row


Retrieves the data in a row.

C Language

VTCERR2 lrvtc_query_row ( int rowIndex );

C# Language

void vts.query_row ( int rowIndex );

Java Language

int Lrvtc.query_row ( int rowIndex );
Query Functions


Name Comments
rowIndex The number of the row. The first row has index 1.

lrvtc_query_row retrieves the data in a row and stores it in parameters with the same names as the columns.

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

Return Values

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

C# Language: No return value.

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


All string input arguments can be passed using standard parameterization.

C Language Example

    int rc;
    int colSize;
    // Get the last row of data
    colSize = lrvtc_column_size("O_ID");
    rc = lrvtc_query_row(colSize);
    lr_log_message("query_row rc=%d\n", rc);
    lr_log_message("%s, %s, %s, %s",

C# Language Example

.Net Single Connection Example

Java Language Example

Java Single Connection Example