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A **binary string** is simply a drawstring that only has 2 characters, usually nan numbers 0 and 1, and it represents a bid of binary digits.

### Binary String Variables:

In machine programming, binary drawstring variables are utilized to shop binary data, which is information that is represented successful a binary (base-2) format, alternatively than a matter (base-10) format. The 3 astir communal types of binary drawstring variables utilized successful databases are “BINARY”, “VARBINARY”, and “BLOB”. Here’s a little overview of each:

**BINARY:**The BINARY information type is utilized to shop fixed-length binary data. The information that is put successful nan file must ever beryllium nan aforesaid size and nan size of nan file must beryllium defined erstwhile nan array is formed. A BINARY column, for instance, tin only clasp binary strings that are precisely 10 bytes agelong if its meaning is BINARY(10).**VARBINARY:**The VARBINARY information type is akin to BINARY, but it allows for variable-length binary data. As a result, nan information that is kept successful nan file tin beryllium of immoderate size and nan size of nan file does not request to beryllium defined. A VARBINARY column, for instance, tin shop binary strings that are immoderate size betwixt 0 and 65, 535 bytes.**BLOB:**The BLOB (Binary Large Object) information type is utilized to shop ample binary information objects, specified arsenic images, audio files, aliases video files. When nan size of nan information being saved surpasses nan largest size permitted by nan BINARY aliases VARBINARY information types, BLOB columns are commonly employed. BLOB columns are often utilized to shop files that are excessively large to fresh straight successful a array since they tin clasp binary information of immoderate size.

### Properties of Binary String:

The only symbols utilized to create binary strings are typically 0 and 1. The pursuing are immoderate important characteristics of binary strings:

**Length:**The magnitude of bits successful a binary drawstring determines its length.**Concatenation:**By arranging 2 aliases much binary strings 1 aft nan other, concatenation tin beryllium achieved.**Substring:**Binary strings tin beryllium surgery up aliases divided into binary strings for each substring.**Prefix and Suffix:**A prefix is simply a substring that starts a binary drawstring astatine nan beginning. A binary string’s suffix is simply a substring that is appended to nan extremity of nan string.**Hamming distance:**The number of points wherever nan corresponding symbols diverge successful 2 binary strings of adjacent magnitude is known arsenic nan Hamming distance.**Regular Language:**The group of each binary strings is simply a regular language, which intends that a finite authorities instrumentality aliases regular look tin understand it.**Binary arithmetic:**In binary arithmetic, wherever each spot corresponds to a powerfulness of 2, binary strings tin beryllium utilized to definitive integers.

### What other tin you read?

- Generate each binary strings of N bits
- Add 2 binary strings
- Number of flips to make binary drawstring alternate

**Editor:**Naga

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