mysql Á¬½Óorcal Êý¾Ý¿â OCIDefineByName
Oracle 8 資ÁÏ庫º¯Ê½庫
OCIDefineByName
讓 SELECT Ö¸Áî¿ÉʹÓà PHP 變數¡£
語·¨: boolean OCIDefineByName(int stmt, string ColumnName, mixed &variable, int [type]);
傳»ØÖµ: ²¼ÁÖÖµ
º¯Ê½種類: 資ÁÏ庫¹¦ÄÜ
內ÈÝ說Ã÷
±¾º¯Ê½ÓÃ來¶¨義Ö¸¶¨µÄ PHP 變數£¬Ê¹ÆäÄܹ© SQL Ö¸ÁîÖÐµÄ SELECT Ö¸ÁîʹÓá£ÔÚ´óС寫µÄ問題ÉÏҪעÒâһϣ¬Òò為 Oracle 資ÁÏ庫ÖеÄ欄λÃû稱Æä實¶¼ÊÇ´ó寫µÄÃû×Ö¡£參數 stmt ÊÇ經過 Oracle ½âÎö (OCIParse) ááµÄ×Ö´®Ö¸標¡£參數 ColumnName ÊÇ Oracle 資ÁϱíÉϵÄ欄λÃû稱¡£參數 variable Ç°ÃæÒ»¶¨Òª¼Ó & ·û號£¬±í PHP 變數λַ¡£參數 type ͨ³£Ê¡ÂÔ¡£ÖµµÃ×¢ÒâµÄÊÇÓûʹÓà Oracle 8 ÖÐÌØÓеÄÐÂ資ÁÏÐÍ態 LOB/ROWID/BFILE µÈ時£¬ÐèÒªÏÈ執ÐÐ OCINewDescriptor() º¯Ê½¡£執Ðб¾º¯Ê½³É¹¦則傳»Ø true Öµ¡£
ʹÓÃ範Àý
這個範ÀýÊÇ thies@digicol.de ËùÌá³öµÄ
<?php
$conn = OCILogon("scott","tiger");
$stmt = OCIParse($conn,"select empno, ename from emp");
/* ʹÓà OCIDefineByName ÒªÔÚ執ÐÐ OCIExecute ǰ */
OCIDefineByName($stmt,"EMPNO",&$empno);
OCIDefineByName($stmt,"ENAME",&$ename);
OCIExecute($stmt);
while (OCIFetch($stmt)) {
echo "empno:".$empno."\n";
echo "ename:".$ename."\n";
}
OCIFreeStatement($stmt);
OCILogoff($conn);
?>
Ïà¹ØÎĵµ£º
ÔÚÌÚ¿ÆÅàѵÁËÓÐ1¸ö°ëÔÂÁË£¬ÖÕÓÚѧÍêJSP+SERVLET+JAVABEAN+MYSQL£¬Ñ§ÁËjavaµÄµÚÒ»Ì×web½â¾ö·½°¸¡£ÀÏʦҪÇóÎÒÃÇ6ÈËÒ»×鿪ʼ×öÒ»¸ö¶©²Íϵͳ¡£Õâ¸öϵͳûÓÐÊ²Ã´ÌØ±ðµÄ£¬¾Í¸úµç×ÓÉ̳ÇÊÇÒ»¸öÑùµÄ¡£ÓÉÓÚÒª¶ÔÊý¾Ý¿â×ö´óÁ¿µÄÔöɾ¸Ä²é£¬ÄǸö´úÂëÓֶ࣬ÎÒÏëÄܲ»Äܽ«Êý¾Ý¿â²Ù×÷µÄÕâÒ»²ã´ò°üÆðÀ´(SqlOperDao)£¬ÈÃÎÒ¶ÔÊý¾Ý¿â²Ù×÷£¬Óü¸Ðд ......
ÓÉÓÚÄÜÖ±½ÓÔÚMYSQLÊý¾Ý¿âÀïÌí¼ÓÖÐÎÄÊý¾Ý,²¢ÇÒÄÜÕý³£ÏÔʾ,˵Ã÷ÎÒµÄ±í¶¼Ê¹ÓÃÁËÕýÈ·µÄ×Ö·û±àÂë,¾¹ý²é¿´ºó,È·ÈÏÁË,ÎÒÈ«²¿µÄ±íÒÔ¼°×ֶζ¼Ê¹ÓÃÁËUTF-8µÄ±àÂë,µ«ÊÇΪʲô³ÌÐòÌí¼ÓµÄÖÐÎÄÊý¾Ý¾Í²»ÐÐÄØ?
Æäʵ,ÔÒòÔÚÓÚMYSQL·þÎñÆ÷ʹÓõÄĬÈϱàÂë,ÒÔ¼°Êý¾Ý¿âµÄĬÈϱàÂë,ºÜ¶àÈËÒѾºÜСÐĵÄÔÚ½¨Á¢±íʱ¹Ø×¢±íµÄ×Ö·û±àÂë,È´ºöÂÔÁËÊý¾Ý¿â ......
Starting the cluster is not very difficult after it has been configured. Each cluster node process must be started separately, and on the host where it resides. The management node should be started first, followed by the data nodes, and then finally by any SQL nodes:
On the management host, issu ......
¼ÇµÃǰÌìÓÐÈËÎÊÎÒ£¬ Memcache ºÍ MySQL ×Ô¼ºµÄ Query Cache ÓÐÉ¶Çø±ð? ÎÒÕâÑù»Ø´ðµÄ£¬Ç°ÕßÊÇɽկÖеÄÕ½¶·»ú£¬ºóÕßÊǹٷ½µÄÕ½¶·»ú¡£
ÐÂÊֻشðÎÊÌ⣬´íÁËι֡£¹þ¹þ¹þ¡£
ºÃÏñϸ½ÚÉϵIJî±ð»¹ÊÇÓеġ£
MemcacheÓŵãÈçÏ£º
1. ÀíÂÛÉÏ¿ÉÒÔÖ§³ÅÎÞÏÞ²¢·¢ÒµÎñ²Ù×÷¡£
2. ¿ÉÒÔÆôÓõ¥¶ÀµÄʵÀýÀ´»º´æ¾Þ¶àµÄÊý¾Ý¡££¨µ± ......
ÓкܶàÅóÓÑËäÈ»°²×°ºÃÁË MySQL µ«È´²»ÖªÈçºÎʹÓÃËü¡£ÔÚÕâÆªÎÄÕÂÖÐÎÒÃǾʹÓÁ¬½Ó MySQL¡¢ÐÞ¸ÄÃÜÂë¡¢Ôö¼ÓÓû§µÈ·½ÃæÀ´Ñ§Ï°Ò»Ð© MySQL µÄ³£ÓÃÃüÁî¡£
Ò»¡¢Á¬½ÓMySQL¡£
¸ñʽ£º mysql -hÖ÷»úµØÖ· -uÓû§Ãû £pÓû§ÃÜÂë
1¡¢Àý1£ºÁ¬½Óµ½±¾»úÉϵÄMYSQL¡£
¡¡¡¡Ê×ÏÈÔÚ´ò¿ª DOS ´°¿Ú£¬È»ºó½øÈëĿ¼ mysql\bin£¬ÔÙ¼üÈëÃüÁîmysql -u ......