SQL SERVER database three data insert mode

Data insertion:
INSERT INTO A (the CBM, the CMC) the VALUES ( '. 1', 'test') - single data insertion
INSERT INTO A (CBM, CMC) SELECT '1', ' test' - single data insertion
INSERT INTO A (CBM, CMC) SELECT CBM, CMC FROM B-- bulk insert all the data B

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Origin www.cnblogs.com/since-1995/p/11070422.html