create index mmbd_dchangeslave1_2 on mmbd_dchangeslave1(pk_dchangemaster)
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create index mmbd_dchangeslave0_2 on mmbd_dchangeslave0(pk_dchangemaster)
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create index mmbd_dchangeslave2_14 on mmbd_dchangeslave2(pk_dchangemaster)
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create index mmbd_dchangeslave3_26 on mmbd_dchangeslave3(pk_dchangemaster)
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