SELECT FIRST 10 a, b FROM tab1;
GBase 8s 可使用主变量或在本地变量中指定 max 的 SPL 输入参数的值。
SELECT FIRST 10 name, salary FROM emp ORDER BY salary DESC;
SELECT *
FROM TABLE(MULTISET(SELECT FIRST 10 * FROM employees
ORDER BY employee_id)) vt(x,y), tab2
WHERE tab2.id = vt.x;
SELECT * FROM (SELECT SKIP 2 FIRST 8 col1 FROM tab1 WHERE col1 > 50 );
SELECT FIRST 10 a, b FROM tab1 UNION SELECT a, b FROM tab2;