我有一个表，用于保存用户的各种输入。在一个专栏中，我们编写了一个巨大的json字符串，该字符串产生了逐步向导。此列定义为具有utf-8字符集的blob sub_type 1。
现在，当我要保存最后一步时，出现此错误：
具有16538个字符的字符串文字超出了UTF8字符集的最大长度16383个字符
这是通过我的Rails服务器以及我的数据库管理工具（DBeaver）在线进行的。
根据this Link，有一个字符串文字的最大长度。如何在Blob字段中保存比此限制长的字符串？
这就是声明：
UPDATE "TABLE_WITH_JSON_STRING_FIELD" SET
"JSON_FIELD" = '{"allgemeine_fragen":{"vorname":"John","nachname":"Smith","geburtstag":"01.01.1900","telefon":"0049 123 456 789 0","email":"test@tst.com","anzahl_kinder":"","beruf":"","groesse_cm":"","groesse_ft_in":"","gewicht_kg":"","gewicht_lb":"","bmi":"","kur":[{"jahr":"Jul 2015","klinikname":"test","ort":"baden baden"},{"jahr":"May 2013","klinikname":"test 2","ort":"test 2"}],"hobbies":"","im_ruhestand":"0"},"familienanamnese":{"vater_sonstiges":"","vater_anderes_karzinom":"","brueder_sonstiges":"","brueder_anderes_karzinom":"","sonstige_verwandte_sonstiges":"","sonstige_verwandte_anderes_karzinom":"","mutter_sonstiges":"","mutter_anderes_karzinom":"","schwestern_sonstiges":"","schwestern_anderes_karzinom":"","vater_schlaganfall":"0","vater_herzinfarkt":"0","vater_koronare_herzerkrankung":"0","vater_diabetes":"0","vater_bluthochdruck":"0","vater_darmerkrankungen":"0","vater_adipositas_fettleibigkeit":"0","vater_erhoehte_fettwerte":"0","vater_psych_erkrankung":"0","vater_alzheimer_demenz":"0","vater_thrombose_lungenembolie":"0","vater_osteoporose":"0","vater_blasenkarzinom":"0","vater_lungenkarzinom":"0","vater_dickdarmkarzinom":"0","vater_melanom":"0","vater_prostatakarzinom":"0","vater_hodenkarzinom":"0","brueder_schlaganfall":"0","brueder_herzinfarkt":"0","brueder_koronare_herzerkrankung":"0","brueder_diabetes":"0","brueder_bluthochdruck":"0","brueder_darmerkrankungen":"0","brueder_adipositas_fettleibigkeit":"0","brueder_erhoehte_fettwerte":"0","brueder_psych_erkrankung":"0","brueder_alzheimer_demenz":"0","brueder_thrombose_lungenembolie":"0","brueder_osteoporose":"0","brueder_blasenkarzinom":"0","brueder_lungenkarzinom":"0","brueder_dickdarmkarzinom":"0","brueder_melanom":"0","brueder_prostatakarzinom":"0","brueder_hodenkarzinom":"0","sonstige_verwandte_schlaganfall":"0","sonstige_verwandte_herzinfarkt":"0","sonstige_verwandte_koronare_herzerkrankung":"0","sonstige_verwandte_diabetes":"0","sonstige_verwandte_bluthochdruck":"0","sonstige_verwandte_darmerkrankungen":"0","sonstige_verwandte_adipositas_fettleibigkeit":"0","sonstige_verwandte_erhoehte_fettwerte":"0","sonstige_verwandte_psych_erkrankung":"0","sonstige_verwandte_alzheimer_demenz":"0","sonstige_verwandte_thrombose_lungenembolie":"0","sonstige_verwandte_osteoporose":"0","sonstige_verwandte_blasenkarzinom":"0","sonstige_verwandte_lungenkarzinom":"0","sonstige_verwandte_dickdarmkarzinom":"0","sonstige_verwandte_melanom":"0","sonstige_verwandte_prostatakarzinom":"0","sonstige_verwandte_hodenkarzinom":"0","sonstige_verwandte_mammakarzinom":"0","sonstige_verwandte_ovarialkarzinom":"0","sonstige_verwandte_zervixkarzinom":"0","mutter_schlaganfall":"0","mutter_herzinfarkt":"0","mutter_koronare_herzerkrankung":"0","mutter_diabetes":"0","mutter_bluthochdruck":"0","mutter_darmerkrankungen":"0","mutter_adipositas_fettleibigkeit":"0","mutter_erhoehte_fettwerte":"0","mutter_psych_erkrankung":"0","mutter_alzheimer_demenz":"0","mutter_thrombose_lungenembolie":"0","mutter_osteoporose":"0","mutter_blasenkarzinom":"0","mutter_lungenkarzinom":"0","mutter_dickdarmkarzinom":"0","mutter_melanom":"0","mutter_mammakarzinom":"0","mutter_ovarialkarzinom":"0","mutter_zervixkarzinom":"0","schwestern_schlaganfall":"0","schwestern_herzinfarkt":"0","schwestern_koronare_herzerkrankung":"0","schwestern_diabetes":"0","schwestern_bluthochdruck":"0","schwestern_darmerkrankungen":"0","schwestern_adipositas_fettleibigkeit":"0","schwestern_erhoehte_fettwerte":"0","schwestern_psych_erkrankung":"0","schwestern_alzheimer_demenz":"0","schwestern_thrombose_lungenembolie":"0","schwestern_osteoporose":"0","schwestern_blasenkarzinom":"0","schwestern_lungenkarzinom":"0","schwestern_dickdarmkarzinom":"0","schwestern_melanom":"0","schwestern_mammakarzinom":"0","schwestern_ovarialkarzinom":"0","schwestern_zervixkarzinom":"0"},"medikamente_supplemente":{"medikament":[{"name":"","dosierung":"","morgens":"","mittags":"","abends":"","nachts":"","beibedarf":"","seitwann":""}],"supplement":[{"name":"","dosierung":"","morgens":"","mittags":"","abends":"","nachts":"","beibedarf":"","seitwann":""}]},"allergien_unvertraeglichkeiten":{"unvertraeglichkeiten_nahrung_sonstige":"","umweltallergene_sonstige":"","medikamentenallergie":"","unvertraeglichkeiten_sonstige":"","medikamentenallergie_ja":"0"},"ernaehrungsanamnese":{"trinkverhalten_alkohol_name":"","trinkverhalten_trinken_sonstiges_name":"","ernaehrungsprofil_fruehstueck_was":"","ernaehrungsprofil_mittagessen_was":"","ernaehrungsprofil_abendessen_was":"","ernaehrungsprofil_zwischenmahlzeiten_was":"","ernaehrungsanamnese_bemerkungen":"","rauchverhalten_rauchen_beginn":"","rauchverhalten_rauchen_ende":"","rauchverhalten_rauchen_zigaretten_tag":"","rauchverhalten_rauchen_packyears":"","sucht_sonstiges":"","rauchverhalten_rauchen_zigaretten":"0","rauchverhalten_rauchen_e_zigarette":"0","rauchverhalten_rauchen_pfeife":"0","rauchverhalten_rauchen_zigarre":"0","rauchverhalten_rauchen_shisha":"0","sucht_alkohol":"0","sucht_medikamente":"0","sucht_drogen":"0","ernaehrungsberatung_gewuenscht":null},"darmgesundheit":{"darm_diagnosen_sonstiges":"","stuhlgang_rhythmus_pro_tag":"","stuhlgang_rhythmus_pro_woche":"","darm_beschwerden_symptome_sonstige":"","darmgesundheit_bemerkungen":"","gastroskopie_jahr":"","gastroskopie_wiederholung_geplant":"","gastroskopie_befund":"","koloskopie_jahr":"","koloskopie_wiederholung_geplant":"","kolosko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WHERE
"TABLE_WITH_JSON_STRING_FIELD"."ID" = 129444104;