diff --git a/Samples/10000.cc b/Samples/10000.cc
new file mode 100644
index 0000000..091d76a
--- /dev/null
+++ b/Samples/10000.cc
@@ -0,0 +1,50 @@
+#include "svimrdb.h"
+#include <stdio.h>
+
+int main()
+{
+	int i, * p = &i;
+	P_TRANS ptrans;
+	P_TABLE ptbl;
+	P_ARRAY_Z parrhdr;
+	P_ARRAY_Z parrg;
+
+	parrg = strCreateArrayZ(1, sizeof(void *));
+
+	parrhdr = strCreateArrayZ(1, sizeof(TBLHDR));
+	((TBLHDR *)strLocateItemArrayZ(parrhdr, sizeof(TBLHDR), 0))->ct = CT_INTEGER;
+	((TBLHDR *)strLocateItemArrayZ(parrhdr, sizeof(TBLHDR), 0))->phsh = NULL;
+	((TBLHDR *)strLocateItemArrayZ(parrhdr, sizeof(TBLHDR), 0))->cr = CR_PRIMARY_KEY;
+	((TBLHDR *)strLocateItemArrayZ(parrhdr, sizeof(TBLHDR), 0))->strname = "number";
+
+	strInsertItemArrayZ(parrg, &p, sizeof(void *), 0);
+
+	ptrans = siBeginTransaction();
+
+	ptbl = siCreateTable(ptrans, "Student", parrhdr);
+
+	while (TRUE != siTrylock(ptrans, ptbl, LT_S)) // Share lock.
+		;
+
+	while (TRUE != siTrylock(ptrans, ptbl, LT_X)) // Write lock.
+		;
+
+	for (i = 0; i < 10000; ++i)
+	{
+		if (TRUE != siInsertIntoTableBase(ptrans, ptbl, NULL, parrg))
+		{
+			printf("%s, %d\n", "failed!", i);
+			siRollbackTransaction(NULL, ptrans);
+			siReleaseAllTransaction();
+			return 1;
+		}
+	}
+
+	siCommitTransaction(ptrans);
+
+	siReleaseAllTransaction();
+
+	strDeleteArrayZ(parrg);
+
+	return 0;
+}
diff --git a/Samples/exp_2023-07-08_1.c b/Samples/exp_2023-07-08_1.c
index 4c854d3..374e01f 100644
--- a/Samples/exp_2023-07-08_1.c
+++ b/Samples/exp_2023-07-08_1.c
@@ -11,7 +11,6 @@
 
 int main()
 {
-	int i;
 	P_MATRIX pv;
 	P_TRANS ptrans;
 	P_TABLE ptbl, ptbl2;
@@ -50,11 +49,11 @@ int main()
 	while (TRUE != siTrylock(ptrans, ptbl, LT_S)) // Share lock.
 		;
 
-	i = 2; siInsertIntoTable(ptrans, ptbl, NULL, &i, "Lisa", L"CS");
-	i = 2; siInsertIntoTable(ptrans, ptbl, NULL, &i, "Lisa", L"CS");
-	i = 1; siInsertIntoTable(ptrans, ptbl, NULL, &i, "John", L"LT");
-	i = 4; siInsertIntoTable(ptrans, ptbl, NULL, &i, "Amy",  L"CS");
-	i = 3; siInsertIntoTable(ptrans, ptbl, NULL, &i, "Jack", L"LT");
+	siInsertIntoTable(ptrans, ptbl, NULL, 2, "Lisa", L"CS");
+	siInsertIntoTable(ptrans, ptbl, NULL, 2, "Lisa", L"CS");
+	siInsertIntoTable(ptrans, ptbl, NULL, 1, "John", L"LT");
+	siInsertIntoTable(ptrans, ptbl, NULL, 4, "Amy",  L"CS");
+	siInsertIntoTable(ptrans, ptbl, NULL, 3, "Jack", L"LT");
 
 	fp = fopen("test.db", "wb");
 
diff --git a/Samples/exp_2023-08-09_1.c b/Samples/exp_2023-08-09_1.c
index 69cba15..7384728 100644
--- a/Samples/exp_2023-08-09_1.c
+++ b/Samples/exp_2023-08-09_1.c
@@ -130,15 +130,15 @@ void InsertIntoTableSC(P_TRANS ptrans, P_TABLE ptbl)
 {
 	float f;
 	f = 92.0f;
-	siInsertIntoTable(ptrans, ptbl, NULL, 2023001, 1, &f);
+	siInsertIntoTable(ptrans, ptbl, NULL, 2023001, 1, 92.0);
 	f = 85.0f;
-	siInsertIntoTable(ptrans, ptbl, NULL, 2023001, 2, &f);
+	siInsertIntoTable(ptrans, ptbl, NULL, 2023001, 2, 85.0);
 	f = 88.0f;
-	siInsertIntoTable(ptrans, ptbl, NULL, 2023001, 3, &f);
+	siInsertIntoTable(ptrans, ptbl, NULL, 2023001, 3, 88.0);
 	f = 90.0f;
-	siInsertIntoTable(ptrans, ptbl, NULL, 2023002, 2, &f);
+	siInsertIntoTable(ptrans, ptbl, NULL, 2023002, 2, 90.0);
 	f = 80.0f;
-	siInsertIntoTable(ptrans, ptbl, NULL, 2023002, 3, &f);
+	siInsertIntoTable(ptrans, ptbl, NULL, 2023002, 3, 80.0);
 }
 
 int main()
diff --git a/Samples/exp_2024-01-30_1.c b/Samples/exp_2024-01-30_1.c
index 2b94a45..9a33c7e 100644
--- a/Samples/exp_2024-01-30_1.c
+++ b/Samples/exp_2024-01-30_1.c
@@ -129,17 +129,11 @@ P_TABLE CreateTableSC(P_TRANS ptrans)
 
 void InsertIntoTableSC(P_TRANS ptrans, P_TABLE ptbl)
 {
-	float f;
-	f = 92.0f;
-	siInsertIntoTable(ptrans, ptbl, NULL, 2023001, 1, &f);
-	f = 85.0f;
-	siInsertIntoTable(ptrans, ptbl, NULL, 2023001, 2, &f);
-	f = 88.0f;
-	siInsertIntoTable(ptrans, ptbl, NULL, 2023001, 3, &f);
-	f = 90.0f;
-	siInsertIntoTable(ptrans, ptbl, NULL, 2023002, 2, &f);
-	f = 80.0f;
-	siInsertIntoTable(ptrans, ptbl, NULL, 2023002, 3, &f);
+	siInsertIntoTable(ptrans, ptbl, NULL, 2023001, 1, 92.0);
+	siInsertIntoTable(ptrans, ptbl, NULL, 2023001, 2, 85.0);
+	siInsertIntoTable(ptrans, ptbl, NULL, 2023001, 3, 88.0);
+	siInsertIntoTable(ptrans, ptbl, NULL, 2023002, 2, 90.0);
+	siInsertIntoTable(ptrans, ptbl, NULL, 2023002, 3, 80.0);
 }
 
 P_TABLE ptbl_student, ptbl_course, ptbl_sc;