42 lines
1.3 KiB
Java
42 lines
1.3 KiB
Java
package wesayallright.timemanager.db.dbHelper;
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import android.content.Context;
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import android.database.sqlite.SQLiteDatabase;
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import android.database.sqlite.SQLiteOpenHelper;
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import wesayallright.timemanager.InnerLayer.Package;
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/**
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* Created by mj on 17-5-11.
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* 群组成员表
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*/
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public class Group_user_migration extends SQLiteOpenHelper
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{
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private static final int DB_VERSION = 1;
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public static final String TABLE_NAME = "groupusers";
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public Group_user_migration(Context context) {
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super(context, Package.DB_NAME, null, DB_VERSION);
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}
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@Override
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public void onCreate(SQLiteDatabase db) {
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String sql = "CREATE TABLE IF NOT EXISTS " + TABLE_NAME +
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"\"id\" integer NOT NULL PRIMARY KEY, " +
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"\"privilege\" smallint NOT NULL, " +
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"\"visible\" bool NOT NULL, " +
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"\"update_time\" datetime NOT NULL, \"" +
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"group_index_id\" integer NOT NULL REFERENCES \""+ Group_migration.TABLE_NAME+"\" (\"id\"), " +
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"\"user_index_id\" integer NOT NULL REFERENCES \""+ User_migration.TABLE_NAME+"\" (\"id\"))";
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db.execSQL(sql);
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}
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@Override
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public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
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String sql = "DROP TABLE IF EXISTS " + TABLE_NAME;
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db.execSQL(sql);
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onCreate(db);
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}
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}
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