[[esql-string-functions]]
==== {esql} string functions

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<titleabbrev>String functions</titleabbrev>
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{esql} supports these string functions:

// tag::string_list[]
* <<esql-bit_length>>
* <<esql-byte_length>>
* <<esql-concat>>
* <<esql-ends_with>>
* <<esql-from_base64>>
* <<esql-hash>>
* <<esql-left>>
* <<esql-length>>
* <<esql-locate>>
* <<esql-ltrim>>
* <<esql-repeat>>
* <<esql-replace>>
* <<esql-reverse>>
* <<esql-right>>
* <<esql-rtrim>>
* <<esql-space>>
* <<esql-split>>
* <<esql-starts_with>>
* <<esql-substring>>
* <<esql-to_base64>>
* <<esql-to_lower>>
* <<esql-to_upper>>
* <<esql-trim>>
// end::string_list[]

include::layout/bit_length.asciidoc[]
include::layout/byte_length.asciidoc[]
include::layout/concat.asciidoc[]
include::layout/ends_with.asciidoc[]
include::layout/from_base64.asciidoc[]
include::layout/hash.asciidoc[]
include::layout/left.asciidoc[]
include::layout/length.asciidoc[]
include::layout/locate.asciidoc[]
include::layout/ltrim.asciidoc[]
include::layout/repeat.asciidoc[]
include::layout/replace.asciidoc[]
include::layout/reverse.asciidoc[]
include::layout/right.asciidoc[]
include::layout/rtrim.asciidoc[]
include::layout/space.asciidoc[]
include::layout/split.asciidoc[]
include::layout/starts_with.asciidoc[]
include::layout/substring.asciidoc[]
include::layout/to_base64.asciidoc[]
include::layout/to_lower.asciidoc[]
include::layout/to_upper.asciidoc[]
include::layout/trim.asciidoc[]