diff options
Diffstat (limited to 'src/main/java/de/thedevstack/conversationsplus/persistance/db/access/AbstractDatabaseAccess.java')
-rw-r--r-- | src/main/java/de/thedevstack/conversationsplus/persistance/db/access/AbstractDatabaseAccess.java | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/main/java/de/thedevstack/conversationsplus/persistance/db/access/AbstractDatabaseAccess.java b/src/main/java/de/thedevstack/conversationsplus/persistance/db/access/AbstractDatabaseAccess.java new file mode 100644 index 00000000..407859c7 --- /dev/null +++ b/src/main/java/de/thedevstack/conversationsplus/persistance/db/access/AbstractDatabaseAccess.java @@ -0,0 +1,21 @@ +package de.thedevstack.conversationsplus.persistance.db.access; + +import android.database.sqlite.SQLiteDatabase; + +/** + * Created by steckbrief on 24.08.2016. + */ +public abstract class AbstractDatabaseAccess { + static void executeAlterStatements(SQLiteDatabase db, String... alterStatements) { + for (String alterStatement : alterStatements) { + db.execSQL(alterStatement); + } + } + + static void addNewColumns(SQLiteDatabase db, String tableName, String... columnDefinitions) { + for (String columnDefinition : columnDefinitions) { + String alterStatement = "ALTER TABLE " + tableName + " ADD COLUMN " + columnDefinition; + db.execSQL(alterStatement); + } + } +} |