varchar

名词 n.
/ˈvɑːt͡ʃɑː/    /ˈvɑɹt͡ʃɑɹ/|/ˈvɛ(ə)ɹkɛ(ə)ɹ/

英文释义

名词 n.
  1. A text field of indeterminate length in a database, as opposed to the traditional fixed-length field.
    — Be aware that varchars will in general provide slower updates but faster selects. By definition, the amount of storage they use is variable.

词形变化

varchars plural

词源

From the data type name, a shortening of variable character.
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