diff --git a/src/dbs/iterator.rs b/src/dbs/iterator.rs
index 41243263..c3c26eee 100644
--- a/src/dbs/iterator.rs
+++ b/src/dbs/iterator.rs
@@ -208,11 +208,11 @@ impl<'a> Iterator<'a> {
 
 		if let Some(l) = self.limit {
 			if let Some(s) = self.start {
-				if self.results.len() as u64 == l.0 + s.0 {
+				if self.results.len() == l.0 + s.0 {
 					self.ok = false
 				}
 			} else {
-				if self.results.len() as u64 == l.0 {
+				if self.results.len() == l.0 {
 					self.ok = false
 				}
 			}
diff --git a/src/sql/common.rs b/src/sql/common.rs
index 113eb495..d00d3038 100644
--- a/src/sql/common.rs
+++ b/src/sql/common.rs
@@ -41,6 +41,11 @@ pub fn to_u64(s: &str) -> u64 {
 	str::FromStr::from_str(s).unwrap()
 }
 
+#[inline]
+pub fn to_usize(s: &str) -> usize {
+	str::FromStr::from_str(s).unwrap()
+}
+
 #[inline]
 pub fn val_char(chr: char) -> bool {
 	is_alphanumeric(chr as u8) || chr == '_' as char
@@ -66,6 +71,11 @@ pub fn take_u64(i: &str) -> IResult<&str, u64> {
 	Ok((i, v))
 }
 
+pub fn take_usize(i: &str) -> IResult<&str, usize> {
+	let (i, v) = map(take_while(is_digit), to_usize)(i)?;
+	Ok((i, v))
+}
+
 pub fn take_digits(i: &str, n: usize) -> IResult<&str, u32> {
 	let (i, v) = map(take_while_m_n(n, n, is_digit), to_u32)(i)?;
 	Ok((i, v))
diff --git a/src/sql/limit.rs b/src/sql/limit.rs
index 5ceadb53..39089faa 100644
--- a/src/sql/limit.rs
+++ b/src/sql/limit.rs
@@ -1,5 +1,5 @@
 use crate::sql::comment::shouldbespace;
-use crate::sql::common::take_u64;
+use crate::sql::common::take_usize;
 use crate::sql::error::IResult;
 use nom::bytes::complete::tag_no_case;
 use nom::combinator::opt;
@@ -8,7 +8,7 @@ use serde::{Deserialize, Serialize};
 use std::fmt;
 
 #[derive(Clone, Debug, Default, Eq, PartialEq, PartialOrd, Serialize, Deserialize)]
-pub struct Limit(pub u64);
+pub struct Limit(pub usize);
 
 impl fmt::Display for Limit {
 	fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
@@ -20,7 +20,7 @@ pub fn limit(i: &str) -> IResult<&str, Limit> {
 	let (i, _) = tag_no_case("LIMIT")(i)?;
 	let (i, _) = opt(tuple((shouldbespace, tag_no_case("BY"))))(i)?;
 	let (i, _) = shouldbespace(i)?;
-	let (i, v) = take_u64(i)?;
+	let (i, v) = take_usize(i)?;
 	Ok((i, Limit(v)))
 }
 
diff --git a/src/sql/start.rs b/src/sql/start.rs
index c7c1d838..b0dbb9d5 100644
--- a/src/sql/start.rs
+++ b/src/sql/start.rs
@@ -1,5 +1,5 @@
 use crate::sql::comment::shouldbespace;
-use crate::sql::common::take_u64;
+use crate::sql::common::take_usize;
 use crate::sql::error::IResult;
 use nom::bytes::complete::tag_no_case;
 use nom::combinator::opt;
@@ -8,7 +8,7 @@ use serde::{Deserialize, Serialize};
 use std::fmt;
 
 #[derive(Clone, Debug, Default, Eq, PartialEq, Serialize, Deserialize)]
-pub struct Start(pub u64);
+pub struct Start(pub usize);
 
 impl fmt::Display for Start {
 	fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
@@ -20,7 +20,7 @@ pub fn start(i: &str) -> IResult<&str, Start> {
 	let (i, _) = tag_no_case("START")(i)?;
 	let (i, _) = opt(tuple((shouldbespace, tag_no_case("AT"))))(i)?;
 	let (i, _) = shouldbespace(i)?;
-	let (i, v) = take_u64(i)?;
+	let (i, v) = take_usize(i)?;
 	Ok((i, Start(v)))
 }
 
diff --git a/src/sql/statements/select.rs b/src/sql/statements/select.rs
index 7df229d9..b7c41920 100644
--- a/src/sql/statements/select.rs
+++ b/src/sql/statements/select.rs
@@ -48,13 +48,13 @@ pub struct SelectStatement {
 }
 
 impl SelectStatement {
-	pub fn limit(&self) -> u64 {
+	pub fn limit(&self) -> usize {
 		match self.limit {
 			Some(Limit(v)) => v,
 			None => 0,
 		}
 	}
-	pub fn start(&self) -> u64 {
+	pub fn start(&self) -> usize {
 		match self.start {
 			Some(Start(v)) => v,
 			None => 0,