diff --git a/core/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/post/api/ReadPostsAPI.kt b/core/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/post/api/ReadPostsAPI.kt
index f33cd66a..4d33e34e 100644
--- a/core/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/post/api/ReadPostsAPI.kt
+++ b/core/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/post/api/ReadPostsAPI.kt
@@ -29,9 +29,9 @@ interface ReadPostsAPI {
     suspend fun getPostsByContent(id: ContentId): List<RegisteredPost>
 
     /**
-     * @return all [RegisteredPost]s between [from] and [to]. Range will be used INCLUSIVE, line \[[from], [to]\]
+     * @return all [RegisteredPost]s which was registered between [from] and [to]. Range will be used INCLUSIVE, line \[[from], [to]\]
      */
-    suspend fun getPostsByDates(from: DateTime = MIN_DATE, to: DateTime = MAX_DATE): List<RegisteredPost>
+    suspend fun getPostsByCreatingDates(from: DateTime = MIN_DATE, to: DateTime = MAX_DATE): List<RegisteredPost>
 
     /**
      * @return all posts by pages basing on their creation date
@@ -39,10 +39,10 @@ interface ReadPostsAPI {
     suspend fun getPostsByPagination(pagination: Pagination): PaginationResult<out RegisteredPost>
 }
 
-suspend fun ReadPostsAPI.getPostsByDates(
+suspend fun ReadPostsAPI.getPostsByCreatingDates(
     from: DateTime? = null,
     to: DateTime? = null
-) = getPostsByDates(
+) = getPostsByCreatingDates(
     from ?: MIN_DATE,
     to ?: MAX_DATE
 )
diff --git a/core/src/commonTest/kotlin/com/insanusmokrassar/postssystem/core/api/InMemoryPostsAPI.kt b/core/src/commonTest/kotlin/com/insanusmokrassar/postssystem/core/api/InMemoryPostsAPI.kt
index 0a265175..5e5512dd 100644
--- a/core/src/commonTest/kotlin/com/insanusmokrassar/postssystem/core/api/InMemoryPostsAPI.kt
+++ b/core/src/commonTest/kotlin/com/insanusmokrassar/postssystem/core/api/InMemoryPostsAPI.kt
@@ -68,7 +68,7 @@ class InMemoryPostsAPI(
     override suspend fun getPostsByContent(id: ContentId): List<RegisteredPost> =
         posts.values.filter { post -> id in post.content }
 
-    override suspend fun getPostsByDates(from: DateTime, to: DateTime): List<RegisteredPost> =
+    override suspend fun getPostsByCreatingDates(from: DateTime, to: DateTime): List<RegisteredPost> =
         (from .. to).let { range ->
             posts.values.filter {
                 it.creationDate in range
diff --git a/exposed/src/main/kotlin/com/insanusmokrassar/postssystem/core/exposed/ExposedContentAPI.kt b/exposed/src/main/kotlin/com/insanusmokrassar/postssystem/core/exposed/ExposedContentAPI.kt
index 08a684ee..938db144 100644
--- a/exposed/src/main/kotlin/com/insanusmokrassar/postssystem/core/exposed/ExposedContentAPI.kt
+++ b/exposed/src/main/kotlin/com/insanusmokrassar/postssystem/core/exposed/ExposedContentAPI.kt
@@ -18,7 +18,7 @@ private class ContentAPIDatabaseTable(
     internal val idColumn = text("_id")
     internal val dataColumn = text("data")
 
-    private inline fun <T> transaction(noinline body: Transaction.() -> T): T = transaction(database, body)
+    private inline fun <T> transaction(noinline body: Transaction.() -> T): T = database.transaction(body)
 
     init {
         transaction {
@@ -84,5 +84,5 @@ private class ContentAPIDatabaseTable(
 }
 
 class ExposedContentAPI (
-    private val database: Database
+    database: Database
 ) : ContentAPI by ContentAPIDatabaseTable(database)
diff --git a/exposed/src/main/kotlin/com/insanusmokrassar/postssystem/core/exposed/ExposedPostsAPI.kt b/exposed/src/main/kotlin/com/insanusmokrassar/postssystem/core/exposed/ExposedPostsAPI.kt
new file mode 100644
index 00000000..ac50e1c7
--- /dev/null
+++ b/exposed/src/main/kotlin/com/insanusmokrassar/postssystem/core/exposed/ExposedPostsAPI.kt
@@ -0,0 +1,177 @@
+package com.insanusmokrassar.postssystem.core.exposed
+
+import com.insanusmokrassar.postssystem.core.content.ContentId
+import com.insanusmokrassar.postssystem.core.post.*
+import com.insanusmokrassar.postssystem.core.post.api.PostsAPI
+import com.insanusmokrassar.postssystem.core.utils.generatePostId
+import com.insanusmokrassar.postssystem.core.utils.pagination.*
+import com.soywiz.klock.DateTime
+import kotlinx.coroutines.channels.BroadcastChannel
+import kotlinx.coroutines.channels.Channel
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.asFlow
+import org.jetbrains.exposed.sql.*
+
+private class PostsAPIContentRelations(
+    private val database: Database
+) : Table() {
+    private val postIdColumn = text("postId")
+    private val contentIdColumn = text("contentId")
+
+    private inline fun <T> transaction(noinline body: Transaction.() -> T): T = database.transaction(body)
+
+    init {
+        transaction {
+            SchemaUtils.createMissingTablesAndColumns(this@PostsAPIContentRelations)
+        }
+    }
+
+    fun getPostContents(postId: PostId): List<ContentId> {
+        return transaction {
+            select { postIdColumn.eq(postId) }.map { it[contentIdColumn] }
+        }
+    }
+
+    fun getContentPosts(contentId: ContentId): List<PostId> {
+        return transaction {
+            select { contentIdColumn.eq(contentId) }.map { it[postIdColumn] }
+        }
+    }
+
+    fun linkPostAndContents(postId: PostId, vararg contentIds: ContentId) {
+        transaction {
+            val leftToPut = contentIds.toSet() - getPostContents(postId)
+            leftToPut.forEach { contentId ->
+                insert {
+                    it[postIdColumn] = postId
+                    it[contentIdColumn] = contentId
+                }
+            }
+        }
+    }
+    fun unlinkPostAndContents(postId: PostId, vararg contentIds: ContentId): Boolean {
+        return transaction {
+            deleteWhere {
+                postIdColumn.eq(postId).and(contentIdColumn.inList(contentIds.toList()))
+            } > 0
+        }
+    }
+}
+
+private class PostsAPIDatabaseTable(
+    private val database: Database
+) : PostsAPI, Table() {
+    private val contentsTable = PostsAPIContentRelations(database)
+
+    private val idColumn = text("postId")
+    private val creationDateColumn = datetime("creationDate").default(org.joda.time.DateTime.now())
+    private val modificationDateColumn = datetime("modificationDate").default(org.joda.time.DateTime.now())
+
+
+    private val postCreatedBroadcastChannel = BroadcastChannel<RegisteredPost>(Channel.BUFFERED)
+    override val postCreatedFlow: Flow<RegisteredPost> = postCreatedBroadcastChannel.asFlow()
+
+    private val postDeletedBroadcastChannel = BroadcastChannel<RegisteredPost>(Channel.BUFFERED)
+    override val postDeletedFlow: Flow<RegisteredPost> = postDeletedBroadcastChannel.asFlow()
+
+    private val postUpdatedBroadcastChannel = BroadcastChannel<RegisteredPost>(Channel.BUFFERED)
+    override val postUpdatedFlow: Flow<RegisteredPost> = postUpdatedBroadcastChannel.asFlow()
+
+    private inline fun <T> transaction(noinline body: Transaction.() -> T): T = database.transaction(body)
+
+    init {
+        transaction {
+            SchemaUtils.createMissingTablesAndColumns(this@PostsAPIDatabaseTable)
+        }
+    }
+
+    private fun ResultRow.toRegisteredPost(): RegisteredPost = get(idColumn).let { id ->
+        SimpleRegisteredPost(
+            id,
+            contentsTable.getPostContents(id),
+            DateTime(get(creationDateColumn).millis),
+            DateTime(get(modificationDateColumn).millis)
+        )
+    }
+
+    override suspend fun createPost(post: Post): RegisteredPost? {
+        val id = generatePostId()
+        return transaction {
+            insert {
+                it[idColumn] = id
+            }
+            contentsTable.linkPostAndContents(id, *post.content.toTypedArray())
+            select { idColumn.eq(id) }.firstOrNull() ?.toRegisteredPost()
+        } ?.also {
+            postCreatedBroadcastChannel.send(it)
+        }
+    }
+
+    override suspend fun deletePost(id: PostId): Boolean {
+        val post = getPostById(id) ?: return false
+        return (transaction {
+            deleteWhere { idColumn.eq(id) }
+        } > 0).also {
+            if (it) {
+                postDeletedBroadcastChannel.send(post)
+                contentsTable.unlinkPostAndContents(id, *post.content.toTypedArray())
+            }
+        }
+    }
+
+    override suspend fun updatePostContent(postId: PostId, post: Post): Boolean {
+        return transaction {
+            val alreadyLinked = contentsTable.getPostContents(postId)
+            val toRemove = alreadyLinked - post.content
+            val toInsert = post.content - alreadyLinked
+            val updated = (toRemove.isNotEmpty() && contentsTable.unlinkPostAndContents(postId, *toRemove.toTypedArray())) || toInsert.isNotEmpty()
+            if (toInsert.isNotEmpty()) {
+                contentsTable.linkPostAndContents(postId, *toInsert.toTypedArray())
+            }
+            updated
+        }.also {
+            if (it) {
+                getPostById(postId) ?.also { updatedPost -> postUpdatedBroadcastChannel.send(updatedPost) }
+            }
+        }
+    }
+    override suspend fun getPostsIds(): Set<PostId> {
+        return transaction {
+            selectAll().map { it[idColumn] }.toSet()
+        }
+    }
+
+    override suspend fun getPostById(id: PostId): RegisteredPost? {
+        return transaction {
+            select { idColumn.eq(id) }.firstOrNull() ?.toRegisteredPost()
+        }
+    }
+
+    override suspend fun getPostsByContent(id: ContentId): List<RegisteredPost> {
+        return transaction {
+            val postsIds = contentsTable.getContentPosts(id)
+            select { idColumn.inList(postsIds) }.map { it.toRegisteredPost() }
+        }
+    }
+
+    override suspend fun getPostsByCreatingDates(from: DateTime, to: DateTime): List<RegisteredPost> {
+        return transaction {
+            select { creationDateColumn.between(from, to) }.map { it.toRegisteredPost() }
+        }
+    }
+
+    override suspend fun getPostsByPagination(pagination: Pagination): PaginationResult<out RegisteredPost> {
+        return transaction {
+            val posts = selectAll().limit(pagination.size, pagination.firstIndex).orderBy(creationDateColumn).map {
+                it.toRegisteredPost()
+            }
+            val postsNumber = selectAll().count()
+            pagination.createResult(postsNumber, posts)
+        }
+    }
+
+}
+
+class ExposedPostsAPI (
+    database: Database
+) : PostsAPI by PostsAPIDatabaseTable(database)
diff --git a/exposed/src/main/kotlin/com/insanusmokrassar/postssystem/core/exposed/ExposedUtils.kt b/exposed/src/main/kotlin/com/insanusmokrassar/postssystem/core/exposed/ExposedUtils.kt
new file mode 100644
index 00000000..6e0de410
--- /dev/null
+++ b/exposed/src/main/kotlin/com/insanusmokrassar/postssystem/core/exposed/ExposedUtils.kt
@@ -0,0 +1,6 @@
+package com.insanusmokrassar.postssystem.core.exposed
+
+import org.jetbrains.exposed.sql.Database
+import org.jetbrains.exposed.sql.Transaction
+
+inline fun <T> Database.transaction(noinline body: Transaction.() -> T): T = org.jetbrains.exposed.sql.transactions.transaction(this, body)