diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/CategoryQueries.kt b/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/CategoryQueries.kt
index f940a50c7..167a8241e 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/CategoryQueries.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/CategoryQueries.kt
@@ -33,7 +33,5 @@ interface CategoryQueries : DbProvider {
 
     fun insertCategories(categories: List<Category>) = db.put().objects(categories).prepare()
 
-    fun deleteCategory(category: Category) = db.delete().`object`(category).prepare()
-
     fun deleteCategories(categories: List<Category>) = db.delete().objects(categories).prepare()
 }
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/HistoryQueries.kt b/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/HistoryQueries.kt
index fd9349789..96c23b82a 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/HistoryQueries.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/HistoryQueries.kt
@@ -51,14 +51,6 @@ interface HistoryQueries : DbProvider {
         .withPutResolver(HistoryUpsertResolver())
         .prepare()
 
-    fun dropHistoryTable() = db.delete()
-        .byQuery(
-            DeleteQuery.builder()
-                .table(HistoryTable.TABLE)
-                .build(),
-        )
-        .prepare()
-
     fun deleteHistoryNoLastRead() = db.delete()
         .byQuery(
             DeleteQuery.builder()
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/MangaCategoryQueries.kt b/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/MangaCategoryQueries.kt
index 571cd23aa..9f36dc578 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/MangaCategoryQueries.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/MangaCategoryQueries.kt
@@ -10,8 +10,6 @@ import eu.kanade.tachiyomi.data.database.tables.MangaCategoryTable
 
 interface MangaCategoryQueries : DbProvider {
 
-    fun insertMangaCategory(mangaCategory: MangaCategory) = db.put().`object`(mangaCategory).prepare()
-
     fun insertMangasCategories(mangasCategories: List<MangaCategory>) = db.put().objects(mangasCategories).prepare()
 
     fun deleteOldMangasCategories(mangas: List<Manga>) = db.delete()
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/MangaQueries.kt b/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/MangaQueries.kt
index 54bf42968..04518cf54 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/MangaQueries.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/MangaQueries.kt
@@ -14,7 +14,6 @@ import eu.kanade.tachiyomi.data.database.resolvers.MangaCoverLastModifiedPutReso
 import eu.kanade.tachiyomi.data.database.resolvers.MangaFavoritePutResolver
 import eu.kanade.tachiyomi.data.database.resolvers.MangaFlagsPutResolver
 import eu.kanade.tachiyomi.data.database.resolvers.MangaLastUpdatedPutResolver
-import eu.kanade.tachiyomi.data.database.resolvers.MangaTitlePutResolver
 import eu.kanade.tachiyomi.data.database.resolvers.SourceIdMangaCountGetResolver
 import eu.kanade.tachiyomi.data.database.tables.CategoryTable
 import eu.kanade.tachiyomi.data.database.tables.ChapterTable
@@ -117,11 +116,6 @@ interface MangaQueries : DbProvider {
         .withPutResolver(MangaFlagsPutResolver(MangaTable.COL_VIEWER, Manga::viewer_flags))
         .prepare()
 
-    fun updateViewerFlags(manga: List<Manga>) = db.put()
-        .objects(manga)
-        .withPutResolver(MangaFlagsPutResolver(MangaTable.COL_VIEWER, Manga::viewer_flags))
-        .prepare()
-
     fun updateLastUpdated(manga: Manga) = db.put()
         .`object`(manga)
         .withPutResolver(MangaLastUpdatedPutResolver())
@@ -132,11 +126,6 @@ interface MangaQueries : DbProvider {
         .withPutResolver(MangaFavoritePutResolver())
         .prepare()
 
-    fun updateMangaTitle(manga: Manga) = db.put()
-        .`object`(manga)
-        .withPutResolver(MangaTitlePutResolver())
-        .prepare()
-
     fun updateMangaCoverLastModified(manga: Manga) = db.put()
         .`object`(manga)
         .withPutResolver(MangaCoverLastModifiedPutResolver())
@@ -174,16 +163,6 @@ interface MangaQueries : DbProvider {
         )
         .prepare()
 
-    fun getTotalChapterManga() = db.get()
-        .listOfObjects(Manga::class.java)
-        .withQuery(
-            RawQuery.builder()
-                .query(getTotalChapterMangaQuery())
-                .observesTables(MangaTable.TABLE)
-                .build(),
-        )
-        .prepare()
-
     fun getLatestChapterManga() = db.get()
         .listOfObjects(Manga::class.java)
         .withQuery(
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/RawQueries.kt b/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/RawQueries.kt
index 348811939..c1209d4c1 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/RawQueries.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/RawQueries.kt
@@ -52,34 +52,6 @@ fun getRecentsQuery() =
     ORDER BY ${Chapter.COL_DATE_UPLOAD} DESC
 """
 
-/**
- * Query to get the recently read chapters of manga from the library up to a date.
- * The max_last_read table contains the most recent chapters grouped by manga
- * The select statement returns all information of chapters that have the same id as the chapter in max_last_read
- * and are read after the given time period
- */
-fun getRecentMangasQuery(search: String = "") =
-    """
-    SELECT ${Manga.TABLE}.${Manga.COL_URL} as mangaUrl, ${Manga.TABLE}.*, ${Chapter.TABLE}.*, ${History.TABLE}.*
-    FROM ${Manga.TABLE}
-    JOIN ${Chapter.TABLE}
-    ON ${Manga.TABLE}.${Manga.COL_ID} = ${Chapter.TABLE}.${Chapter.COL_MANGA_ID}
-    JOIN ${History.TABLE}
-    ON ${Chapter.TABLE}.${Chapter.COL_ID} = ${History.TABLE}.${History.COL_CHAPTER_ID}
-    JOIN (
-    SELECT ${Chapter.TABLE}.${Chapter.COL_MANGA_ID},${Chapter.TABLE}.${Chapter.COL_ID} as ${History.COL_CHAPTER_ID}, MAX(${History.TABLE}.${History.COL_LAST_READ}) as ${History.COL_LAST_READ}
-    FROM ${Chapter.TABLE} JOIN ${History.TABLE}
-    ON ${Chapter.TABLE}.${Chapter.COL_ID} = ${History.TABLE}.${History.COL_CHAPTER_ID}
-    GROUP BY ${Chapter.TABLE}.${Chapter.COL_MANGA_ID}
-    ) AS max_last_read
-    ON ${Chapter.TABLE}.${Chapter.COL_MANGA_ID} = max_last_read.${Chapter.COL_MANGA_ID}
-    WHERE ${History.TABLE}.${History.COL_LAST_READ} > ?
-    AND max_last_read.${History.COL_CHAPTER_ID} = ${History.TABLE}.${History.COL_CHAPTER_ID}
-    AND lower(${Manga.TABLE}.${Manga.COL_TITLE}) LIKE '%$search%'
-    ORDER BY max_last_read.${History.COL_LAST_READ} DESC
-    LIMIT ? OFFSET ?
-"""
-
 fun getHistoryByMangaId() =
     """
     SELECT ${History.TABLE}.*
@@ -111,16 +83,6 @@ fun getLastReadMangaQuery() =
     ORDER BY max DESC
 """
 
-fun getTotalChapterMangaQuery() =
-    """
-    SELECT ${Manga.TABLE}.*
-    FROM ${Manga.TABLE}
-    JOIN ${Chapter.TABLE}
-    ON ${Manga.TABLE}.${Manga.COL_ID} = ${Chapter.TABLE}.${Chapter.COL_MANGA_ID}
-    GROUP BY ${Manga.TABLE}.${Manga.COL_ID}
-    ORDER by COUNT(*)
-"""
-
 fun getLatestChapterMangaQuery() =
     """
     SELECT ${Manga.TABLE}.*, MAX(${Chapter.TABLE}.${Chapter.COL_DATE_UPLOAD}) AS max
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/database/resolvers/MangaChapterHistoryGetResolver.kt b/app/src/main/java/eu/kanade/tachiyomi/data/database/resolvers/MangaChapterHistoryGetResolver.kt
deleted file mode 100644
index dbad8246e..000000000
--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/resolvers/MangaChapterHistoryGetResolver.kt
+++ /dev/null
@@ -1,51 +0,0 @@
-package eu.kanade.tachiyomi.data.database.resolvers
-
-import android.database.Cursor
-import com.pushtorefresh.storio.sqlite.operations.get.DefaultGetResolver
-import eu.kanade.tachiyomi.data.database.mappers.ChapterGetResolver
-import eu.kanade.tachiyomi.data.database.mappers.HistoryGetResolver
-import eu.kanade.tachiyomi.data.database.mappers.MangaGetResolver
-import eu.kanade.tachiyomi.data.database.models.MangaChapterHistory
-
-class MangaChapterHistoryGetResolver : DefaultGetResolver<MangaChapterHistory>() {
-    companion object {
-        val INSTANCE = MangaChapterHistoryGetResolver()
-    }
-
-    /**
-     * Manga get resolver
-     */
-    private val mangaGetResolver = MangaGetResolver()
-
-    /**
-     * Chapter get resolver
-     */
-    private val chapterResolver = ChapterGetResolver()
-
-    /**
-     * History get resolver
-     */
-    private val historyGetResolver = HistoryGetResolver()
-
-    /**
-     * Map correct objects from cursor result
-     */
-    override fun mapFromCursor(cursor: Cursor): MangaChapterHistory {
-        // Get manga object
-        val manga = mangaGetResolver.mapFromCursor(cursor)
-
-        // Get chapter object
-        val chapter = chapterResolver.mapFromCursor(cursor)
-
-        // Get history object
-        val history = historyGetResolver.mapFromCursor(cursor)
-
-        // Make certain column conflicts are dealt with
-        manga.id = chapter.manga_id
-        manga.url = cursor.getString(cursor.getColumnIndexOrThrow("mangaUrl"))
-        chapter.id = history.chapter_id
-
-        // Return result
-        return MangaChapterHistory(manga, chapter, history)
-    }
-}
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/database/resolvers/MangaTitlePutResolver.kt b/app/src/main/java/eu/kanade/tachiyomi/data/database/resolvers/MangaTitlePutResolver.kt
deleted file mode 100644
index 5ffa22bef..000000000
--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/resolvers/MangaTitlePutResolver.kt
+++ /dev/null
@@ -1,32 +0,0 @@
-package eu.kanade.tachiyomi.data.database.resolvers
-
-import androidx.core.content.contentValuesOf
-import com.pushtorefresh.storio.sqlite.StorIOSQLite
-import com.pushtorefresh.storio.sqlite.operations.put.PutResolver
-import com.pushtorefresh.storio.sqlite.operations.put.PutResult
-import com.pushtorefresh.storio.sqlite.queries.UpdateQuery
-import eu.kanade.tachiyomi.data.database.inTransactionReturn
-import eu.kanade.tachiyomi.data.database.models.Manga
-import eu.kanade.tachiyomi.data.database.tables.MangaTable
-
-class MangaTitlePutResolver : PutResolver<Manga>() {
-
-    override fun performPut(db: StorIOSQLite, manga: Manga) = db.inTransactionReturn {
-        val updateQuery = mapToUpdateQuery(manga)
-        val contentValues = mapToContentValues(manga)
-
-        val numberOfRowsUpdated = db.lowLevel().update(updateQuery, contentValues)
-        PutResult.newUpdateResult(numberOfRowsUpdated, updateQuery.table())
-    }
-
-    fun mapToUpdateQuery(manga: Manga) = UpdateQuery.builder()
-        .table(MangaTable.TABLE)
-        .where("${MangaTable.COL_ID} = ?")
-        .whereArgs(manga.id)
-        .build()
-
-    fun mapToContentValues(manga: Manga) =
-        contentValuesOf(
-            MangaTable.COL_TITLE to manga.title,
-        )
-}