dbQueryIsSelect#
Purpose#
Reports whether the specified query is a SELECT
statement.
Format#
- ret = dbQueryIsSelect(qid)#
- Parameters:
qid (scalar) – query number.
- Returns:
ret (scalar) – 1 if the query is a
SELECT
statement or 0 otherwise.
Examples#
// Execute query
qid = dbExecQuery(db_id, "SELECT *
FROM PEOPLE");
// Check whether `qid` query is a `SELECT` statement
dbQueryIsSelect(qid); // True
// Execute new query
qid = dbExecQuery(db_id, "INSERT INTO
PEOPLE (fname, lname) VALUES
('John', 'Doe');");
// Re-check whether `qid` query is a `SELECT` statement
dbQueryIsSelect(qid); // False