多表关联多字段update有代码有J8:updatespatial_referencesset(
auth_name,
auth_srid,
falsex,
falsey,
xyunits,
falsez,
zunits,
falsem,
munits,
xycluster_tol,
zcluster_tol,
mcluster_tol,
object_flags,
srtext
)=(selectauth_name,
auth_srid,
falsex,
falsey,
xyunits,
falsez,
zunits,
falsem,
munits,
xycluster_tol,
zcluster_tol,
mcluster_tol,
object_flags,
srtextfromspatial_referenceswheresrid=0)wheresrid=2;
...
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