public static void CheckDBVersion()
{
DynamicUpdate.DynamicUpdateSqlite du = new DynamicUpdate.DynamicUpdateSqlite(connstr);
int dbversion = 0;
DataSet dsX = du.GetData("sqlite_master", "select [sql] from sqlite_master where [type] = 'table' and lower(name) = ?", new object[] { "dbversion" });
bool has_dbversion = (dsX.Tables["sqlite_master"].Rows.Count > 0);
if (has_dbversion)
{
dsX = du.GetData("dbversion", "select version from dbversion");
if (dsX.Tables["dbversion"].Rows.Count > 0)
{
dbversion = Convert.ToInt32(dsX.Tables["dbversion"].Rows[0]["version"]);
}
}
int lastversioin = 0;
for (int i = 0; i < DBInitSQL.InitSql.Length; )
{
lastversioin = (int)DBInitSQL.InitSql[i];
if (dbversion < lastversioin)
{
i++;
string[] sqls = (string[])DBInitSQL.InitSql[i];
for (int j = 0; j < sqls.Length; j++)
{
du.ExecSQL(sqls[j]);
}
}
else
{
i++;
}
i++;
}
if (dbversion < lastversioin)
{
du.ExecSQL("delete from dbversion");
du.ExecSQL("insert into dbversion(version, note) values(?, ?)", new object[] { lastversioin, "" });
}
}
public static bool SaveLicense(string Aserial, string Aenterprise, decimal Acluster_node_num, string Atype, DateTime Aexpiration, string Aregistration_code, string Asignature)
{
bool re = false;
DynamicUpdate.DynamicUpdateSqlite du = new DynamicUpdate.DynamicUpdateSqlite(connstr);
string sqldel = @"delete from wlt_license where enterprise=? and registration_code=?";
string sqlins = @"insert into wlt_license(serial, enterprise, cluster_node_num, type, expiration, registration_code, signature) values(?, ?, ?, ?, ?, ?, ?)";
du.ExecSQL(new string[] { sqldel, sqlins },
new object[][]{
new object[] { Aenterprise, Aregistration_code },
new object[] { Aserial, Aenterprise, Acluster_node_num, Atype, Aexpiration, Aregistration_code, Asignature }});
re = true;
return re;
}