diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/db/serdha0/user_commons/construction/query_param.kt b/src/commonMain/kotlin/ru/landgrafhomyak/db/serdha0/user_commons/construction/query_param.kt
index d506ae2..b5c0c0e 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/db/serdha0/user_commons/construction/query_param.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/db/serdha0/user_commons/construction/query_param.kt
@@ -1,4 +1,4 @@
-@file:JvmName("_QueryParamKt")
+@file:JvmName("_QueryParamKt") // todo query_param_like
 
 package ru.landgrafhomyak.db.serdha0.user_commons.construction
 
@@ -47,6 +47,11 @@ public fun <qUE : Any, ocUE : Any, RT, DT : DatabaseType<RT>> InsertQuery.Single
 	name: String, column: Column<RT, DT, ocUE>
 ): QueryParam<RT, DT, qUE> = this.queryParam(name, column.type)
 
+@JvmName("queryParamLike\$target")
+public fun <qUE : Any, ocUE : Any, RT, DT : DatabaseType<RT>> InsertQuery.FromSubquery.Constructor.Scope<qUE, ocUE, *>.queryParamLike(
+	name: String, column: Column<RT, DT, ocUE>
+): QueryParam<RT, DT, qUE> = this.queryParam(name, column.type)
+
 public fun <qUE : Any, ocUE : Any, RT, DT : DatabaseType<RT>> InsertQuery.FromSubquery.Constructor.Scope<qUE, *, ocUE>.queryParamLike(
 	name: String, column: Column<RT, DT, ocUE>
 ): QueryParam<RT, DT, qUE> = this.queryParam(name, column.type)
@@ -59,6 +64,11 @@ public fun <qUE : Any, ocUE : Any, RT, DT : DatabaseType<RT>> UpdateQuery.Single
 	name: String, column: Column<RT, DT, ocUE>
 ): QueryParam<RT, DT, qUE> = this.queryParam(name, column.type)
 
+@JvmName("queryParamLike\$target")
+public fun <qUE : Any, ocUE : Any, RT, DT : DatabaseType<RT>> UpdateQuery.FromSubquery.Constructor.Scope<qUE, ocUE, *>.queryParamLike(
+	name: String, column: Column<RT, DT, ocUE>
+): QueryParam<RT, DT, qUE> = this.queryParam(name, column.type)
+
 public fun <qUE : Any, ocUE : Any, RT, DT : DatabaseType<RT>> UpdateQuery.FromSubquery.Constructor.Scope<qUE, *, ocUE>.queryParamLike(
 	name: String, column: Column<RT, DT, ocUE>
 ): QueryParam<RT, DT, qUE> = this.queryParam(name, column.type)
@@ -71,6 +81,10 @@ public fun <qUE : Any, ocUE : Any, RT, DT : DatabaseType<RT>> DeleteQuery.Single
 	name: String, column: Column<RT, DT, ocUE>
 ): QueryParam<RT, DT, qUE> = this.queryParam(name, column.type)
 
+@JvmName("queryParamLike\$target")
+public fun <qUE : Any, ocUE : Any, RT, DT : DatabaseType<RT>> DeleteQuery.FromSubquery.Constructor.Scope<qUE, ocUE, *>.queryParamLike(
+	name: String, column: Column<RT, DT, ocUE>
+): QueryParam<RT, DT, qUE> = this.queryParam(name, column.type)
 public fun <qUE : Any, ocUE : Any, RT, DT : DatabaseType<RT>> DeleteQuery.FromSubquery.Constructor.Scope<qUE, *, ocUE>.queryParamLike(
 	name: String, column: Column<RT, DT, ocUE>
 ): QueryParam<RT, DT, qUE> = this.queryParam(name, column.type)
\ No newline at end of file
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/db/serdha0/user_commons/construction/return_column.kt b/src/commonMain/kotlin/ru/landgrafhomyak/db/serdha0/user_commons/construction/return_column.kt
index 0bdbf27..53d1e9f 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/db/serdha0/user_commons/construction/return_column.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/db/serdha0/user_commons/construction/return_column.kt
@@ -17,4 +17,8 @@ public fun <qUE : Any, ocUE : Any, RT, DT : DatabaseType<RT>> SelectQuery.WithJo
 
 public fun <qUE : Any, ocUE : Any, RT, DT : DatabaseType<RT>> SelectQuery.WithJoin.Constructor.Scope<qUE, *, ocUE>.returnColumnFromRight(
 	name: String, column: Column<RT, DT, ocUE>
-): Column<RT, DT, qUE> = this.returnColumn(name, this.selectColumnFromRight(column))
\ No newline at end of file
+): Column<RT, DT, qUE> = this.returnColumn(name, this.selectColumnFromRight(column))
+
+public fun <qUE : Any, ocUE : Any, RT : Any, DT : DatabaseType<RT>> SelectQuery.WithJoin.Constructor.Scope<qUE, *, ocUE>.returnColumnFromRightAsNullable(
+	name: String, column: Column<RT, DT, ocUE>
+): Column<RT?, DatabaseType.Nullable<RT, DT>, qUE> = this.returnColumn(name, this.selectColumnFromRightAsNullable(column))
\ No newline at end of file