diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/queries/DeleteQuery.kt b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/queries/DeleteQuery.kt
index 40d5a66..35de920 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/queries/DeleteQuery.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/queries/DeleteQuery.kt
@@ -4,14 +4,11 @@ import ru.landgrafhomyak.serdha.api.v0.misc.Column
 import ru.landgrafhomyak.serdha.api.v0.misc.DatabaseType
 import ru.landgrafhomyak.serdha.api.v0.misc.DatabaseTypesProvider
 import ru.landgrafhomyak.serdha.api.v0.misc.QueryParam
-import ru.landgrafhomyak.serdha.api.v0.misc._Selectable
 import ru.landgrafhomyak.serdha.api.v0.runtime.ParametersSetter
 import ru.landgrafhomyak.serdha.api.v0.table.Table
 
-public interface DeleteQuery<QueryUserExtension : Any> {
-	public val userExtension: QueryUserExtension
-
-	public interface FromSubquery<QueryUserExtension : Any> : DeleteQuery<QueryUserExtension>, _Selectable<QueryUserExtension> {
+public interface DeleteQuery<QueryUserExtension : Any> : _Query<QueryUserExtension> {
+	public interface FromSubquery<QueryUserExtension : Any> : DeleteQuery<QueryUserExtension>, _Query.Params2Table<QueryUserExtension> {
 		public interface Creator<QueryUserExtension : Any, TargetTableUserExtension : Any, SelectorTableUserExtension : Any> {
 			public fun createDeleteWithReturning(table: Table<TargetTableUserExtension, *>, creator: Scope<QueryUserExtension, TargetTableUserExtension, SelectorTableUserExtension>): QueryUserExtension
 
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/queries/InsertQuery.kt b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/queries/InsertQuery.kt
index d8d65e4..0bbc142 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/queries/InsertQuery.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/queries/InsertQuery.kt
@@ -5,13 +5,10 @@ import ru.landgrafhomyak.serdha.api.v0.table.Table
 import ru.landgrafhomyak.serdha.api.v0.misc.DatabaseType
 import ru.landgrafhomyak.serdha.api.v0.misc.DatabaseTypesProvider
 import ru.landgrafhomyak.serdha.api.v0.misc.QueryParam
-import ru.landgrafhomyak.serdha.api.v0.misc._Selectable
 import ru.landgrafhomyak.serdha.api.v0.runtime.ParametersSetter
 import ru.landgrafhomyak.serdha.api.v0.table.UniqueIndex
 
-public interface InsertQuery<QueryUserExtension : Any> {
-	public val userExtension: QueryUserExtension
-
+public interface InsertQuery<QueryUserExtension : Any> : _Query<QueryUserExtension> {
 	@Suppress("ClassName")
 	public interface _UpsertClauseScope<QueryUserExtension : Any, TargetTableUserExtension : Any> {
 		public fun keepColumn(column: Column<*, *, TargetTableUserExtension>)
@@ -30,7 +27,7 @@ public interface InsertQuery<QueryUserExtension : Any> {
 	}
 
 
-	public interface SingleRow<QueryUserExtension : Any> : InsertQuery<QueryUserExtension>, _Selectable<QueryUserExtension> {
+	public interface SingleRow<QueryUserExtension : Any> : InsertQuery<QueryUserExtension>, _Query.Params2Table<QueryUserExtension> {
 		public interface Creator<QueryUserExtension : Any, TargetTableUserExtension : Any> {
 			public fun createInsertSingleRowWithReturning(table: Table<TargetTableUserExtension, *>, creator: Scope<QueryUserExtension, TargetTableUserExtension>): QueryUserExtension
 
@@ -48,7 +45,7 @@ public interface InsertQuery<QueryUserExtension : Any> {
 	}
 
 
-	public interface FromSubquery<QueryUserExtension : Any> : InsertQuery<QueryUserExtension>, _Selectable<QueryUserExtension> {
+	public interface FromSubquery<QueryUserExtension : Any> : InsertQuery<QueryUserExtension>, _Query.Params2Table<QueryUserExtension> {
 		public interface Creator<QueryUserExtension : Any, TargetTableUserExtension : Any, SourceQueryUserExtension : Any> {
 			public fun createInsertSingleRowWithReturning(table: Table<TargetTableUserExtension, *>, creator: Scope<QueryUserExtension, TargetTableUserExtension, SourceQueryUserExtension>): QueryUserExtension
 
@@ -69,7 +66,7 @@ public interface InsertQuery<QueryUserExtension : Any> {
 		}
 	}
 
-	public interface MultipleRows<QueryUserExtension : Any> : InsertQuery<QueryUserExtension> {
+	public interface MultipleRows<QueryUserExtension : Any> : InsertQuery<QueryUserExtension>, _Query.Table2Void<QueryUserExtension> {
 		public interface Creator<QueryUserExtension : Any, TargetTableUserExtension : Any> {
 			public fun createInsertMultipleRows(table: Table<TargetTableUserExtension, *>, creator: Scope<QueryUserExtension, TargetTableUserExtension>): QueryUserExtension
 
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/queries/SelectQuery.kt b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/queries/SelectQuery.kt
index 80d38bf..e3091c2 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/queries/SelectQuery.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/queries/SelectQuery.kt
@@ -6,12 +6,9 @@ import ru.landgrafhomyak.serdha.api.v0.misc.DatabaseType
 import ru.landgrafhomyak.serdha.api.v0.misc.DatabaseTypesProvider
 import ru.landgrafhomyak.serdha.api.v0.misc.Expression
 import ru.landgrafhomyak.serdha.api.v0.misc.QueryParam
-import ru.landgrafhomyak.serdha.api.v0.misc._Selectable
 import ru.landgrafhomyak.serdha.api.v0.runtime.ParametersSetter
 
-public interface SelectQuery<QueryUserExtension : Any> : _Selectable<QueryUserExtension> {
-	public val userExtension: QueryUserExtension
-
+public interface SelectQuery<QueryUserExtension : Any> : _Query<QueryUserExtension> {
 	public enum class Order {
 		ASC, DESC
 	}
@@ -38,7 +35,7 @@ public interface SelectQuery<QueryUserExtension : Any> : _Selectable<QueryUserEx
 		public fun <RT, DT : DatabaseType<RT>> returnColumn(name: String, column: IntermediateColumn<RT, DT, QueryUserExtension>): Column<RT, DT, QueryUserExtension>
 	}
 
-	public interface WithJoin<QueryUserExtension : Any> : SelectQuery<QueryUserExtension> {
+	public interface WithJoin<QueryUserExtension : Any> : SelectQuery<QueryUserExtension>, _Query.Params2Table<QueryUserExtension> {
 		public interface JoinCreator<QueryUserExtension : Any, LeftTableUserExtension : Any, RightTableUserExtension : Any> : _CommonSelectCreatorScope<QueryUserExtension> {
 			public fun createSelectWithJoin(creator: Scope<QueryUserExtension, LeftTableUserExtension, RightTableUserExtension>): QueryUserExtension
 
@@ -52,7 +49,7 @@ public interface SelectQuery<QueryUserExtension : Any> : _Selectable<QueryUserEx
 		}
 	}
 
-	public interface FromSubquery<QueryUserExtension : Any> : InsertQuery<QueryUserExtension> {
+	public interface FromSubquery<QueryUserExtension : Any> : SelectQuery<QueryUserExtension>, _Query.Params2Table<QueryUserExtension> {
 		public interface Creator<QueryUserExtension : Any, TableUserExtension : Any> {
 			public fun createSelect(creator: Scope<QueryUserExtension, TableUserExtension>): QueryUserExtension
 
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/queries/UpdateQuery.kt b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/queries/UpdateQuery.kt
index 1e131a7..33ee673 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/queries/UpdateQuery.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/queries/UpdateQuery.kt
@@ -5,13 +5,10 @@ import ru.landgrafhomyak.serdha.api.v0.table.Table
 import ru.landgrafhomyak.serdha.api.v0.misc.DatabaseType
 import ru.landgrafhomyak.serdha.api.v0.misc.DatabaseTypesProvider
 import ru.landgrafhomyak.serdha.api.v0.misc.QueryParam
-import ru.landgrafhomyak.serdha.api.v0.misc._Selectable
 import ru.landgrafhomyak.serdha.api.v0.runtime.ParametersSetter
 
-public interface UpdateQuery<QueryUserExtension : Any> : _Selectable<QueryUserExtension> {
-	public val userExtension: QueryUserExtension
-
-	public interface FromSubquery<QueryUserExtension : Any> : _Selectable<QueryUserExtension> {
+public interface UpdateQuery<QueryUserExtension : Any> : _Query<QueryUserExtension> {
+	public interface FromSubquery<QueryUserExtension : Any> : UpdateQuery<QueryUserExtension>, _Query.Params2Table<QueryUserExtension> {
 		public interface Creator<QueryUserExtension : Any, TargetTableUserExtension : Any, SelectorTableUserExtension : Any> {
 			public fun createUpdateFromSubqueryWithReturning(table: Table<TargetTableUserExtension, *>, creator: Scope<QueryUserExtension, TargetTableUserExtension, SelectorTableUserExtension>): QueryUserExtension
 
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/queries/_Query.kt b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/queries/_Query.kt
new file mode 100644
index 0000000..c5d3302
--- /dev/null
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/queries/_Query.kt
@@ -0,0 +1,14 @@
+package ru.landgrafhomyak.serdha.api.v0.queries
+
+import ru.landgrafhomyak.serdha.api.v0.misc._Selectable
+
+
+@Suppress("ClassName")
+public interface _Query<QueryUserExtension : Any> {
+	public val userExtension: QueryUserExtension
+
+	public interface Table2Void<QueryUserExtension : Any> : _Query<QueryUserExtension>
+	public interface Params2Void<QueryUserExtension : Any> : _Query<QueryUserExtension>
+	public interface Params2Table<QueryUserExtension : Any> : _Query<QueryUserExtension>, _Selectable<QueryUserExtension>
+	public interface Void2Table<QueryUserExtension : Any> : _Query<QueryUserExtension>, _Selectable<QueryUserExtension>
+}
\ No newline at end of file
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/table/Table.kt b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/table/Table.kt
index fc70f03..b180161 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/table/Table.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/table/Table.kt
@@ -1,7 +1,7 @@
 package ru.landgrafhomyak.serdha.api.v0.table
 
+import ru.landgrafhomyak.serdha.api.v0.misc._Selectable
 import ru.landgrafhomyak.serdha.api.v0.module.Module
-import ru.landgrafhomyak.serdha.api.v0.queries._Selectable
 
 public interface Table<UserExtension : Any, PreviousUserExtension : Any> : _Selectable<UserExtension> {
 	public val userExtension: UserExtension