diff --git a/src/components/TableResult.tsx b/src/components/TableResult.tsx
index 6b0f49a..d368456 100644
--- a/src/components/TableResult.tsx
+++ b/src/components/TableResult.tsx
@@ -1,30 +1,70 @@
+import { Tooltip2 } from "@blueprintjs/popover2";
+import { Cell, Column, Table2 } from "@blueprintjs/table";
 import { JsonResult } from "../lib/peform-query";
-import { Table2, Column, Cell, SelectionModes } from "@blueprintjs/table";
 
 type Params = {
   result: JsonResult;
 };
 
 export default function TableResult({ result }: Params) {
+  const widths = Array.from(
+    { length: Math.min(50, result.data.length) },
+    (_: undefined, i: number) => i
+  )
+    .map((i) =>
+      result.data[i].map((cell, colIndex) =>
+        Math.max(
+          Math.min(
+            Math.floor(
+              [...(cell || "").toString()]
+                .map<number>((l) => (l.match(/[a-zA-Z0-9]/) ? 1.1 : 1))
+                .reduce((a, c) => a + c, 0)
+            ),
+            50
+          ) * 8,
+          result.meta[colIndex].name.length * 10
+        )
+      )
+    )
+    .reduce((acc, curr) => acc.map((accCell, i) => Math.max(accCell, curr[i])));
+
   const tableDatasetComponents = result.meta.map((meta, columnNumber) => (
     <Column
       key={meta.name}
       name={meta.name}
-      cellRenderer={(rowNumber) => (
-        <Cell>
-          <pre>{String(result.data[rowNumber][columnNumber])}</pre>
-        </Cell>
-      )}
+      cellRenderer={(rowNumber) => {
+        const rawValue = result.data[rowNumber][columnNumber];
+
+        if (rawValue == null) {
+          return (
+            <Cell>
+              <div className="text-gray-400 font-mono">(null)</div>
+            </Cell>
+          );
+        }
+        const value = String(rawValue);
+        return (
+          <Cell>
+            {value.length < 50 ? (
+              <div className="font-mono text-ellipsis">{value}</div>
+            ) : (
+              <Tooltip2 content={value} placement="left-start" minimal>
+                {value}
+              </Tooltip2>
+            )}
+          </Cell>
+        );
+      }}
     />
   ));
 
   return (
-    <div className="border border-gray-300 overflow-auto h-full">
+    <div className="overflow-auto h-full">
       <Table2
+        columnWidths={widths}
         numRows={result.rows}
-        selectionModes={SelectionModes.ROWS_ONLY}
         className="h-full"
-        enableColumnResizing={false}
+        enableColumnResizing
         enableColumnReordering={false}
         enableRowResizing={false}
         enableRowReordering={false}