mysql
0x 特殊字符
89504Exxxx 文件的16进制格式
INSERT INTO `test`.`b` (`b`) VALUES (0x5468697320697320612066696C6573747265616D2074657374);
pgsql
decode(‘文件的16进制字符串’,‘hex’)
INSERT INTO "public"."a" ("a") VALUES (
decode('5468697320697320612066696C6573747265616D2074657374','hex')
)
sqlserver
INSERT INTO [dbo].[a] ([a]) VALUES (
0x文件的16进制字符串
)
INSERT INTO [dbo].[a] ([a]) VALUES (0x5468697320697320612066696C6573747265616D2074657374);
oracle
HEXTORAW(‘文件的16进制字符串’)
INSERT INTO "YQQ"."a" ("a") VALUES (HEXTORAW('文件的16进制字符串'));
INSERT INTO "YQQ"."a" ("a") VALUES (HEXTORAW('5468697320697320612066696C6573747265616D2074657374'));