The following lines contain the word 'select', 'insert', 'update' or 'delete':
SELECT count(*)
INTO x_temp
FROM po_lines
WHERE po_header_id = x_po_header_id
AND line_num = x_line_num
AND (rowid <> x_rowid OR x_rowid is null);
SELECT COUNT(*)
INTO x_temp
FROM po_lines
WHERE po_header_id = x_po_header_id
AND po_line_id = x_po_line_id
AND (rowid <> x_rowid OR x_rowid is null);
SELECT po_line_id
INTO X_po_line_id_v
FROM po_lines
WHERE po_header_id = X_po_header_id
AND line_num = X_line_num;