show dbs和show数据库之间的MongoDB区别?

show dbs和show数据库之间没有区别。这两个命令都在内部调用listDatabases命令。

show dbs命令如下-

> show dbs

这将产生以下输出-

admin                 0.002GB
app                   0.000GB
business              0.000GB
config                0.000GB
local                 0.000GB
main                  0.000GB
my                    0.001GB
ok                    0.001GB
sample                0.003GB
sampleDemo            0.000GB
studentSearch         0.000GB
test                  0.034GB
university            0.000GB
web                   0.003GB
webcustomertracker    0.000GB

show database命令如下-

> show databases

这将产生以下输出-

admin                0.002GB
app                  0.000GB
business             0.000GB
config               0.000GB
local                0.000GB
main                 0.000GB
my                   0.001GB
ok                   0.001GB
sample               0.003GB
sampleDemo           0.000GB
studentSearch        0.000GB
test                 0.034GB
university           0.000GB
web                  0.003GB
webcustomertracker   0.000GB