SQLSTATE[HY000]: OCIEnvNlsCreate: Check the character set is valid and that PHP has access to Oracle libraries and NLS data (ext\pdo_oci\oci_driver.c:619)Windows环境下搭建的现在pdo_oci8_12c.dll连接数据库出现上面那个提示 oci直接连接没有报错
oracle 版本问题吧