diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/InsertCreator.kt b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/InsertCreator.kt
index 1bda744..a153016 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/InsertCreator.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/InsertCreator.kt
@@ -10,6 +10,11 @@ public interface InsertCreator<TargetTableUserExtension : Any, QueryUserExtensio
 
 	public fun <RuntimeType, DatabaseType : ColumnType<RuntimeType & Any>> insert(column: Column<RuntimeType, DatabaseType, TargetTableUserExtension>, expression: Expression<RuntimeType, DatabaseType, QueryUserExtension>)
 
+	public fun <RuntimeType, DatabaseType : ColumnType<RuntimeType & Any>> insertParam(
+		column: Column<RuntimeType, DatabaseType, TargetTableUserExtension>,
+		paramName: String = column.name
+	): InputParam<RuntimeType, DatabaseType, QueryUserExtension>
+
 	public fun <RuntimeType, DatabaseType : ColumnType<RuntimeType & Any>> oldColumnValue(c: Column<RuntimeType, DatabaseType, QueryUserExtension>): Expression<RuntimeType?, DatabaseType, QueryUserExtension>
 
 	public interface UpsertCreator<TargetTableUserExtension : Any, QueryUserExtension : Any> {
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/_CommonQueryMethods.kt b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/_CommonQueryMethods.kt
index 0831770..9231e4f 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/_CommonQueryMethods.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/_CommonQueryMethods.kt
@@ -10,6 +10,7 @@ public interface _CommonQueryMethods<QueryUserExtension : Any> {
 	public fun <SelectedTableUserExtension : Any> selectTable(t: Table<SelectedTableUserExtension, *>): SelectedTable<SelectedTableUserExtension, QueryUserExtension>
 	public fun <SelectedQueryUserExtension : Any> selectQuery(t: Select<SelectedQueryUserExtension>): SelectedTable<SelectedQueryUserExtension, QueryUserExtension>
 	public fun <RuntimeType, DatabaseType : ColumnType<RuntimeType & Any>> param(name: String, type: DatabaseType): InputParam<RuntimeType, DatabaseType, QueryUserExtension>
+	public fun <RuntimeType, DatabaseType : ColumnType<RuntimeType & Any>> nullableParam(name: String, type: DatabaseType): InputParam<RuntimeType?, DatabaseType, QueryUserExtension>
 
 	public val expressionBuilder: Expression.Builder<QueryUserExtension>