-- 仅当表上曾创建过数百个 wf_* 列且已成功添加 wf_values_json、应用已改为写 JSON 后执行。
-- 列不存在时会报错，可忽略该条。

ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1bbyi1ofdja80`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1bbyi1ofdja80_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_frlyg3cq3cg0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_frlyg3cq3cg0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_innercontactfield_9dsioi7y7ao0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_innercontactfield_9dsioi7y7ao0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_dddatefield_1bhyq7t5n5ts0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_dddatefield_1bhyq7t5n5ts0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_dddatefield_yyd1hamkfxs0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_dddatefield_yyd1hamkfxs0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_1vs1bx17o9mo0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_1vs1bx17o9mo0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_innercontactfield_u886pc45ao00`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_innercontactfield_u886pc45ao00_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1hxmc0vo5tcw0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1hxmc0vo5tcw0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_qbmqqbncta80`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_qbmqqbncta80_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_845rkmrcbnc`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_845rkmrcbnc_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_1xthohphulnk0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_1xthohphulnk0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1eiavy538am80`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1eiavy538am80_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_columnlayout_n0zdgqt4uj40`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_columnlayout_n0zdgqt4uj40_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textareafield_go981ag879k0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textareafield_go981ag879k0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_innercontactfield_1txm18e414740`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_innercontactfield_1txm18e414740_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_innercontactfield_shoiepz1x8w0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_innercontactfield_shoiepz1x8w0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_dddatefield_1107gy4ff5r40`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_dddatefield_1107gy4ff5r40_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textareafield_1jnz7qfu4glc0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textareafield_1jnz7qfu4glc0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_columnlayout_5uk9oeepnqg0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_columnlayout_5uk9oeepnqg0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textnote_14qfwoa0nxuk`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textnote_14qfwoa0nxuk_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_7khhs2kml4g0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_7khhs2kml4g0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_17onu2gwwqqk0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_17onu2gwwqqk0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1d66piguhpeo0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1d66piguhpeo0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_2e68tat1p2b`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_2e68tat1p2b_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1fvhyjifc9340`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1fvhyjifc9340_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_12j1o9kumfk00`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_12j1o9kumfk00_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_1cthxmp1w6000`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_1cthxmp1w6000_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_1qqec44i00g00`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_1qqec44i00g00_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1x4isvyj2e000`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1x4isvyj2e000_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textareafield_9mimabzehw40`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textareafield_9mimabzehw40_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1n728v92z1ls0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1n728v92z1ls0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_4jp6pt1hb480`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_4jp6pt1hb480_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textareafield_1wlkqpzu8uf40`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textareafield_1wlkqpzu8uf40_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textareafield_zcrqzclp3800`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textareafield_zcrqzclp3800_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_columnlayout_704tmwhbuk00`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_columnlayout_704tmwhbuk00_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddattachment_xjyub17ofgw0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddattachment_xjyub17ofgw0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textnote_1s3ah8usxuu80`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textnote_1s3ah8usxuu80_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textnote_1s2ufgj55cdc0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textnote_1s2ufgj55cdc0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1jwdw5kvn95s0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1jwdw5kvn95s0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1ctqw75a6xk00`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1ctqw75a6xk00_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_23gwubgroxwg0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_23gwubgroxwg0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_sim35iccgow0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_sim35iccgow0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_18ufliyk2g0w`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_18ufliyk2g0w_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_eeo52079ywg0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_eeo52079ywg0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_17j58eeu17ds0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_17j58eeu17ds0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_f05h5u3n9nc0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_f05h5u3n9nc0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_j84fk4aluog0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_j84fk4aluog0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_3ixtw5eostk0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_3ixtw5eostk0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_columnlayout_owd8caeipcw0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_columnlayout_owd8caeipcw0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddattachment_zvujak8zrvk0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddattachment_zvujak8zrvk0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textnote_196nezf2gkqo0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textnote_196nezf2gkqo0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textareafield_1bxa83s0l9q80`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textareafield_1bxa83s0l9q80_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_1j17p5toeu0w0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_1j17p5toeu0w0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1ed24r0qog4g0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1ed24r0qog4g0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_62owjdx5j780`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_62owjdx5j780_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_w509dmuvt0w0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_w509dmuvt0w0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_ir0xm2qfi4g0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_ir0xm2qfi4g0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_mwlxheajyds0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_mwlxheajyds0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_gziso77xgu80`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_gziso77xgu80_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_1xgoo6qi7ye80`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_1xgoo6qi7ye80_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textareafield_15n86b1om9r40`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textareafield_15n86b1om9r40_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_columnlayout_13ois5r5g4g00`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_columnlayout_13ois5r5g4g00_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddattachment_y0km7e71jy80`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddattachment_y0km7e71jy80_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textnote_65fuys6pmog0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textnote_65fuys6pmog0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1woian7uxmxs0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1woian7uxmxs0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1b349k9h85fk0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1b349k9h85fk0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_v3ubxsm0v400`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_v3ubxsm0v400_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1n6aocmufxxc0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1n6aocmufxxc0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_5b1traugup80`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_5b1traugup80_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_r805ul353uo0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_r805ul353uo0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_210lmwsh8ccg0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_210lmwsh8ccg0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textareafield_6ju2qsend4g0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textareafield_6ju2qsend4g0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_columnlayout_1obp4jcuuc1s0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_columnlayout_1obp4jcuuc1s0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddattachment_1oq414mmsqe80`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddattachment_1oq414mmsqe80_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textnote_7uswejcwoho0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textnote_7uswejcwoho0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_10a0oeloa9cw0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_10a0oeloa9cw0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1f35dols3gjk0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1f35dols3gjk0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_g2n28lnpoko0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_g2n28lnpoko0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_y8akwl5t20g0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_y8akwl5t20g0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1x0cjo3bbelc0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1x0cjo3bbelc0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1dckmearm96o0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1dckmearm96o0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textareafield_8zys78vxxkg0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textareafield_8zys78vxxkg0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_1undz9dnxin4`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_1undz9dnxin4_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textareafield_902tj8ac3bo0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textareafield_902tj8ac3bo0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_columnlayout_1v6324dshdmo0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_columnlayout_1v6324dshdmo0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddattachment_19glq5uabt9c0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddattachment_19glq5uabt9c0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textnote_1jgd3a0ebou80`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textnote_1jgd3a0ebou80_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_jdd37msau7k0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_jdd37msau7k0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1odo49p4qiow0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1odo49p4qiow0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_15yxln28vyww0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_15yxln28vyww0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_n3eezetomls0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_n3eezetomls0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_mzlne0wxsyo0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_mzlne0wxsyo0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_1d1ny47opry80`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_1d1ny47opry80_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_co3ry4xtl800`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_co3ry4xtl800_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1ljrn85yyw680`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1ljrn85yyw680_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textareafield_1w3yxgm2wvwg0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textareafield_1w3yxgm2wvwg0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_columnlayout_fvvk6ohvsmo0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_columnlayout_fvvk6ohvsmo0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddattachment_niskktwa4lc0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddattachment_niskktwa4lc0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textnote_18nmsnm15jls0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textnote_18nmsnm15jls0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_yon75a1bpds0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_yon75a1bpds0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1la4d1znjco00`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_1la4d1znjco00_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_qzar20yc9dc0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_qzar20yc9dc0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_w5vdi6tje0w0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_w5vdi6tje0w0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_jqfncpp9q8g0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_jqfncpp9q8g0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_x7wt90rw88w0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_x7wt90rw88w0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textareafield_xvwu129idg00`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textareafield_xvwu129idg00_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_21cfzh9vcesg0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textfield_21cfzh9vcesg0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textareafield_20miubgwhayo0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textareafield_20miubgwhayo0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_columnlayout_7e01aay4tuo0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_columnlayout_7e01aay4tuo0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddattachment_pvhb9480ips0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddattachment_pvhb9480ips0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textareafield_i623wtcgkbk0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_textareafield_i623wtcgkbk0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_dddatefield_1qy4lg6si9fk0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_dddatefield_1qy4lg6si9fk0_ext`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_w8ztk2tqhhs0`;
ALTER TABLE ding_scheme_application DROP COLUMN `wf_ddselectfield_w8ztk2tqhhs0_ext`;