sql ÈÕÆÚ±È½Ï
sql ºÜ¾Ã²»Óã¬Í»È»¼äÒªÇó×ö±¨±í¡£ËùÒÔÓÖ¿ÉÒÔ²¹Ò»²¹sql֪ʶÁË¡£µ«¾³£»áÓöµ½Ò»Ð©ÈõÖÇÎÊÌâ.
дÁËÒ»Ìõsql£ºselect to_date('2009-09-24 12:20:0') Äܽ«¸Ä×Ö·û´®×ª»»ÎªÈÕÆÚ
µ«ÁíÍâÒ»Ìõsqlȴת»»²»ÁË...¸Ð¾õºÜÆæ¹Ö.ÓÚÊǺõ¡£ÔÙ×Ðϸ¿´Ò»±é ·¢ÏÖ
¸øÒ»¸öÈÕÆÚ×Ö¶ÎÉèÖñðÃûʱÉèÖóÉÁËsib.fbizDate as dateÎÒ×Ô¼º¶¼ÎÞÓïÁË¡£Ôõô»áÉèÖóÉÁËsql¹Ø¼ü×Ö¡£
ËùÒÔ¸ÄһϱðÃû¾ÍokÁË¡£sqlÖÐto_date()·½·¨¿ÉÒÔ½«×Ö·û´®×ª»¯ÎªÈÕÆÚÀàÐÍ.
Ïà¹ØÎĵµ£º
Ôʼ±í£º
name course score
-----------------------------------------
ÕÅÈý ÓïÎÄ 80
ÕÅÈý & ......
1.½¨±íÓï¾ä£ºcreate table
Ó÷¨: create table ±íµÄÃû×Ö (×Ö¶Î1, ×Ö¶Î2,¡£¡£¡£¡£)
¾ÙÀý£ºÀýÈç´´½¨Ò»¸öѧÉú³É¼¨±í£¬°üº¬µÄ×Ö¶ÎÓУ¬Ñ§Éúid£¬ÐÕÃû£¬ÐԱ𣬰༶£¬³É¼¨create table score(
create table score(
sid nvarchar(10) primary key,
sname nvarchar(10) not null,
sex nvarchar(2),
sc ......
ºÍjava.lang.IllegalArgumentException: org.hibernate.QueryException: JPA-style positional param was not an integral ordinalÕ½¶·Á˰ëÌ죬º¹°¡£¡
ʹÓÃjpa + strut+ hibernate ¾Í±¨org.hibernate.QueryException: JPA-style positional param was not an integral ordinal
Ò»°ã°ÑhqlÓï¾äдÔÚÒ»ÐУ¬»áºÜ³¤£¬ÔÚideÖÐÐèÒ ......
DECLARE
TYPE list IS TABLE OF t_stu.project%TYPE INDEX BY BINARY_INTEGER;
project_list list;
v_pro_num NUMBER;
sql_str VARCHAR(255);
t_stu
SID SUBJECT SCORE
1 Êýѧ &n ......