useServerPrepStmtsã®ããã®èª¬æã§ã¯ããã©ã«ããtrueã«ãªã£ã¦ããããããã¯ä¸è¿°ã®éãåã§ããã (ä¸ç¥) ããã¦ãªãfalseã«ããããã¨ãããã¨ã®èæ¯ãå¯ããã¨ãtrueã«ãããã¨ã®å¼å®³ãããããã§ãææ¾ãã§ãããtrueã«ãããã¨ãå§ãããã¨ãå°ãã¯ã°ããããã http://www.geminium.com/chiba_blog/2008/12/23/33/ èªå㯠Java 使ã£ã¦ãªãã§ãããMySQL ã®ä¸ã®äººã使ããªã£ã¦è¨ã£ã¦ã¾ã *1ããã®çç±ã¯ã¡ã¢ãªãªã¼ã¯ã®ãããªçç¶ãåºãå¯è½æ§ãããããã So why are prepared statements a problem? Because users do not clean up/close unused prepared statements. Multiply the number of prep
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