right syntax to use near 'USING BTREE ) ENGINE=InnoDB DEFAULT CHARSET=utf8' at line 6
right syntax to use near 'USING BTREE ) ENGINE=InnoDB DEFAULT CHARSET=utf8' at line 6 …… 阅读全文
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Windows7下pip安装包报错：Microsoft Visual C++ 9.0 is required Unable to find vcvarsall.bat
Windows7下pip安装包报错：Microsoft Visual C++ 9.0 is required Unable to find vcvarsall.bat …… 阅读全文
_mysql.c(42) : fatal error C1083: Cannot open include file: 'config-win.h':no such file or directory
_mysql.c(42) : fatal error C1083: Cannot open include file: 'config-win.h':no such file or directory …… 阅读全文
Every derived table must have its own alias
Every derived table must have its own alias …… 阅读全文
java.sql.SQLException: Incorrect string value: '\xF0\x9F\x98\xB3' for column 'Content' at row 1
java.sql.SQLException: Incorrect string value: '\xF0\x9F\x98\xB3' for column 'Content' at row 1 …… 阅读全文
MySQL 解决 emoji表情 的方法，使用utf8mb4 字符集(4字节 UTF-8 Unicode 编码)
MySQL 解决 emoji表情 的方法，使用utf8mb4 字符集(4字节 UTF-8 Unicode 编码) …… 阅读全文