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2025-04-05 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >
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Scene:
The data of a table needs to be synchronized to other libraries using synchronization tools, and the update_time timestamp field is required for incremental synchronization.
Solution:
Alter table quant_stk_calc_d_wxcp add update_time timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
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