带参数的游标
例:自己照着改改吧,不难
DECLARE
CURSOR stock_cur(symbol_in VARCHAR2) IS
SELECT symbol,exchange,begin_date
FROM stock
WHERE symbol=UPPER(symbol_in);stock_info stock_cur%ROWTYPEBEGIN
OPEN stock_cur('ORCL');
FETCH stock_cur INTO stock_info;
例:自己照着改改吧,不难
DECLARE
CURSOR stock_cur(symbol_in VARCHAR2) IS
SELECT symbol,exchange,begin_date
FROM stock
WHERE symbol=UPPER(symbol_in);stock_info stock_cur%ROWTYPEBEGIN
OPEN stock_cur('ORCL');
FETCH stock_cur INTO stock_info;
解决方案 »
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