尊龙凯时人生就是搏

oracleÖÐinsert into selectÓ÷¨

insert into select Óï¾äÓÃÓÚ½«Ò»¸ö±íÖеÄÊý¾Ý²åÈëµ½ÁíÒ»¸ö±í ¡£ËüÖ§³Ö²åÈëËùÓÐÁлòÌض¨ÁУ¬²¢¿ÉÒÔͨ¹ý where ×Ó¾äʹÓÃÌõ¼þ¾ÙÐÐɸѡ ¡£Í¨¹ýÖ¸¶¨Ä¿µÄ±í¡¢ÁÐÁбíºÍÔ´±í£¬¿ÉÇáËɵشÓÒ»¸ö±í½«Êý¾ÝתÒƵ½ÁíÒ»¸ö±í ¡£

Oracle ÖÐµÄ INSERT INTO SELECT Ó÷¨

¼ÄÒ壺

INSERT INTO SELECT Óï¾ä½«Ò»¸ö±íÖеÄÊý¾Ý²åÈëµ½ÁíÒ»¸ö±íÖÐ ¡£

Óï·¨£º

INSERT INTO 
SELECT 
FROM 
[WHERE ]

µÇ¼ºó¸´ÖÆ

²ÎÊý£º

£ºÒª²åÈëÊý¾ÝµÄÄ¿µÄ±í ¡£

£ºÒª²åÈëµÄÁУ¬¿ÉÒÔÖ¸¶¨ËùÓÐÁлòÌض¨ÁÐ ¡£

£ºÒª´ÓÆä»ñÈ¡Êý¾ÝµÄÔ´±í ¡£

[WHERE ]£º¿ÉÑ¡µÄÌõ¼þ£¬ÓÃÓÚ¹ýÂËÔ´±íÖеÄÊý¾Ý ¡£

Ó÷¨£º

²åÈëËùÓÐÁУº

ÈôÊÇ ÁÐÁбí ÖÐûÓÐÖ¸¶¨ÁУ¬Ôò»á²åÈëÔ´±íÖеÄËùÓÐÁÐ ¡£

INSERT INTO target_table
SELECT *
FROM source_table;

µÇ¼ºó¸´ÖÆ µÇ¼ºó¸´ÖÆ

²åÈëÌض¨ÁУº

ÈôÊÇ ÁÐÁбí ÖÐÖ¸¶¨ÁËÌض¨ÁУ¬ÔòÖ»²åÈëÖ¸¶¨µÄÁÐ ¡£

INSERT INTO target_table (col1, col2)
SELECT col1, col2
FROM source_table;

µÇ¼ºó¸´ÖÆ

ʹÓÃÌõ¼þ£º

WHERE ×Ó¾ä¿ÉÓÃÓÚ¹ýÂËÔ´±íÖеÄÊý¾Ý£¬Ö»²åÈëÖª×ãÌõ¼þµÄÐÐ ¡£

INSERT INTO target_table
SELECT *
FROM source_table
WHERE column_name > 10;

µÇ¼ºó¸´ÖÆ

ʾÀý£º

¼ÙÉèÎÒÃÇÓÐÒÔÏÂÁ½¸ö±í£º

source_table:
+----+----------+
| id | name      |
+----+----------+
| 1  | John Doe  |
| 2  | Jane Smith |
| 3  | Mary Jones |
+----+----------+

target_table:
+----+----------+
| id | name      |
+----+----------+
| 4  | Bob Smith  |
| 5  | Sue Brown  |
+----+----------+

µÇ¼ºó¸´ÖÆ

Òª´Ó source_table ÖвåÈëËùÓÐÐе½ target_table ÖУ¬ÎÒÃÇ¿ÉÒÔʹÓÃÒÔÏÂÅÌÎÊ£º

INSERT INTO target_table
SELECT *
FROM source_table;

µÇ¼ºó¸´ÖÆ µÇ¼ºó¸´ÖÆ

²åÈëºó£¬target_table ½«ÈçÏÂËùʾ£º

+----+----------+
| id | name      |
+----+----------+
| 4  | Bob Smith  |
| 5  | Sue Brown  |
| 1  | John Doe  |
| 2  | Jane Smith |
| 3  | Mary Jones |
+----+----------+

µÇ¼ºó¸´ÖÆ

ÒÔÉϾÍÊÇoracleÖÐinsert into selectÓ÷¨µÄÏêϸÄÚÈÝ£¬¸ü¶àÇë¹Ø×¢±¾ÍøÄÚÆäËüÏà¹ØÎÄÕ£¡

ÃâÔð˵Ã÷£ºÒÔÉÏչʾÄÚÈÝȪԴÓÚÏàÖúýÌå¡¢ÆóÒµ»ú¹¹¡¢ÍøÓÑÌṩ»òÍøÂçÍøÂçÕûÀí£¬°æȨÕùÒéÓë±¾Õ¾Î޹أ¬ÎÄÕÂÉæ¼°¿´·¨Óë¿´·¨²»´ú±í尊龙凯时人生就是搏ÂËÓÍ»úÍø¹Ù·½Ì¬¶È£¬Çë¶ÁÕß½ö×ö²Î¿¼ ¡£±¾ÎĽӴýתÔØ£¬×ªÔØÇë˵Ã÷À´ÓÉ ¡£ÈôÄúÒÔΪ±¾ÎÄÇÖÕ¼ÁËÄúµÄ°æȨÐÅÏ¢£¬»òÄú·¢Ã÷¸ÃÄÚÈÝÓÐÈκÎÉæ¼°ÓÐÎ¥¹«µÂ¡¢Ã°·¸Ö´·¨µÈÎ¥·¨ÐÅÏ¢£¬ÇëÄúÁ¬Ã¦ÁªÏµ尊龙凯时人生就是搏ʵʱÐÞÕý»òɾ³ý ¡£

Ïà¹ØÐÂÎÅ

ÁªÏµ尊龙凯时人生就是搏

18523999891

¿É΢ÐÅÔÚÏß×Éѯ

ÊÂÇéʱ¼ä£ºÖÜÒ»ÖÁÖÜÎ壬9:30-18:30£¬½ÚãåÈÕÐÝÏ¢

QR code
sitemap¡¢ÍøÕ¾µØͼ