# query

- [QueryAddColumn](/boxlang-language/reference/built-in-functions/query/queryaddcolumn.md)
- [QueryAddRow](/boxlang-language/reference/built-in-functions/query/queryaddrow.md)
- [QueryAppend](/boxlang-language/reference/built-in-functions/query/queryappend.md)
- [QueryClear](/boxlang-language/reference/built-in-functions/query/queryclear.md)
- [QueryColumnArray](/boxlang-language/reference/built-in-functions/query/querycolumnarray.md)
- [QueryColumnCount](/boxlang-language/reference/built-in-functions/query/querycolumncount.md)
- [QueryColumnData](/boxlang-language/reference/built-in-functions/query/querycolumndata.md)
- [QueryColumnExists](/boxlang-language/reference/built-in-functions/query/querycolumnexists.md)
- [QueryColumnList](/boxlang-language/reference/built-in-functions/query/querycolumnlist.md)
- [QueryCurrentRow](/boxlang-language/reference/built-in-functions/query/querycurrentrow.md)
- [QueryDeleteColumn](/boxlang-language/reference/built-in-functions/query/querydeletecolumn.md)
- [QueryDeleteRow](/boxlang-language/reference/built-in-functions/query/querydeleterow.md)
- [QueryEach](/boxlang-language/reference/built-in-functions/query/queryeach.md)
- [QueryEvery](/boxlang-language/reference/built-in-functions/query/queryevery.md)
- [QueryFilter](/boxlang-language/reference/built-in-functions/query/queryfilter.md)
- [QueryGetCell](/boxlang-language/reference/built-in-functions/query/querygetcell.md)
- [QueryGetResult](/boxlang-language/reference/built-in-functions/query/querygetresult.md)
- [QueryInsertAt](/boxlang-language/reference/built-in-functions/query/queryinsertat.md)
- [QueryKeyExists](/boxlang-language/reference/built-in-functions/query/querykeyexists.md)
- [QueryMap](/boxlang-language/reference/built-in-functions/query/querymap.md)
- [QueryNew](/boxlang-language/reference/built-in-functions/query/querynew.md)
- [QueryNone](/boxlang-language/reference/built-in-functions/query/querynone.md)
- [QueryPrepend](/boxlang-language/reference/built-in-functions/query/queryprepend.md)
- [QueryRecordCount](/boxlang-language/reference/built-in-functions/query/queryrecordcount.md)
- [QueryReduce](/boxlang-language/reference/built-in-functions/query/queryreduce.md)
- [QueryRegisterFunction](/boxlang-language/reference/built-in-functions/query/queryregisterfunction.md)
- [QueryReverse](/boxlang-language/reference/built-in-functions/query/queryreverse.md)
- [QueryRowData](/boxlang-language/reference/built-in-functions/query/queryrowdata.md)
- [QueryRowSwap](/boxlang-language/reference/built-in-functions/query/queryrowswap.md)
- [QuerySetCell](/boxlang-language/reference/built-in-functions/query/querysetcell.md)
- [QuerySetRow](/boxlang-language/reference/built-in-functions/query/querysetrow.md)
- [QuerySlice](/boxlang-language/reference/built-in-functions/query/queryslice.md)
- [QuerySome](/boxlang-language/reference/built-in-functions/query/querysome.md)
- [QuerySort](/boxlang-language/reference/built-in-functions/query/querysort.md)