什么是数组维数

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SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1073399,1113507,1085480,1086520,1065683,1062000,1107617,1073076,1106136,1069477,1085800,1082303,1088431,1048112,987495,1112398,1079840,1090945,1077826,999426,1052887,1064553,1118881,1076187,1092976,1072591,1105087,1085906,1045314,1101319) ORDER BY field (ArticleID,1073399,1113507,1085480,1086520,1065683,1062000,1107617,1073076,1106136,1069477,1085800,1082303,1088431,1048112,987495,1112398,1079840,1090945,1077826,999426,1052887,1064553,1118881,1076187,1092976,1072591,1105087,1085906,1045314,1101319)