public static void RotinaBackup(string pLocalBkp, string pServidor, string pDataBase)
{
try
{
string LocalFinal = pLocalBkp += @"\" + DateTime.Now.ToString("ddMMyyyy");
Arquivos.CreateDirectory(LocalFinal);
GerarBackupFull(pLocalBkp, pServidor, pDataBase, null);
DB.SqlServer dbConexao = new DB.SqlServer(pServidor, pDataBase);
object objData = dbConexao.ExecuteScalar("SELECT MAX(DataHora) FROM [dbo].[LogErro] WHERE Projeto = 'GerarBackupLog'");
bool executou = false;
if (objData != null && objData != DBNull.Value)
{
if (Convert.ToDateTime(objData).AddMinutes(15) < DateTime.Now)
{
executou = false;
}
else
{
executou = true;
}
}
if (!executou)
{
GerarBackupLog(pLocalBkp, pServidor, pDataBase, null);
}
}
catch (Exception ex)
{
Util.GravarLog(ex.ToString(), "RotinaBackup");
}
}
public static DataTable GetBancos(string pServidor, UserDB pUsuario)
{
string query = "SELECT name AS Name FROM [master].[dbo].[sysdatabases] ORDER BY name";
DB.SqlServer dbConexao = RetornaDB(pUsuario, pServidor);
return(dbConexao.ExecuteDataTable(query));
}
public static DataTable GetTabelas(string pServidor, string pBanco, UserDB pUsuario)
{
StringBuilder sb = new StringBuilder();
sb.AppendLine("SELECT TABLE_SCHEMA + '.' + TABLE_NAME AS Name");
sb.AppendLine($"FROM [{pBanco}].[INFORMATION_SCHEMA].[TABLES]");
sb.AppendLine("ORDER BY 1");
DB.SqlServer dbConexao = RetornaDB(pUsuario, pServidor);
return(dbConexao.ExecuteDataTable(sb.ToString()));
}
public static Tabela GetTabelaInfo(string pTabela, string pServidor, string pBanco, UserDB pUsuario, string pSchema)
{
Tabela tabela = new Tabela
{
Nome = pTabela.Trim(),
Banco = pBanco
};
StringBuilder sb = new StringBuilder();
sb.AppendLine($"USE [{pBanco}]");
sb.AppendLine();
sb.AppendLine("SELECT DB_NAME(DB_ID()) AS TABLE_CATALOG, t2.name AS TABLE_SCHEMA, t1.name AS TABLE_NAME, t0.name AS COLUMN_NAME");
sb.AppendLine(", CASE t0.is_nullable WHEN 0 THEN 1 ELSE 0 END NotNull, t3.name AS DATA_TYPE, t0.is_identity AS IsIdentity");
sb.AppendLine(",(SELECT CASE WHEN COUNT(1) <= 0 THEN 0 ELSE 1 END");
sb.AppendLine($"FROM [{tabela.Banco}].[INFORMATION_SCHEMA].[TABLE_CONSTRAINTS] AS TC");
sb.AppendLine($"JOIN [{tabela.Banco}].[INFORMATION_SCHEMA].[KEY_COLUMN_USAGE] AS KU ON (TC.CONSTRAINT_TYPE = 'PRIMARY KEY' AND TC.CONSTRAINT_NAME = KU.CONSTRAINT_NAME)");
sb.AppendLine("WHERE KU.table_name = t1.name");
sb.AppendLine("AND KU.COLUMN_NAME = t0.name");
sb.AppendLine("AND KU.TABLE_SCHEMA = t2.name) AS IsChave");
sb.AppendLine(",CAST(STUFF((SELECT ',' + t.TargetTable");
sb.AppendLine("FROM (");
sb.AppendLine("SELECT DISTINCT ccu.table_name AS SourceTable");
sb.AppendLine(" ,ccu.constraint_name AS SourceConstraint");
sb.AppendLine(" ,ccu.column_name AS SourceColumn");
sb.AppendLine(" ,kcu.table_name AS TargetTable");
sb.AppendLine(" ,kcu.column_name AS TargetColumn");
sb.AppendLine($"FROM [{tabela.Banco}].[INFORMATION_SCHEMA].[CONSTRAINT_COLUMN_USAGE] ccu");
sb.AppendLine($"JOIN [{tabela.Banco}].[INFORMATION_SCHEMA].[REFERENTIAL_CONSTRAINTS] rc ON (ccu.CONSTRAINT_NAME = rc.CONSTRAINT_NAME)");
sb.AppendLine($"JOIN [{tabela.Banco}].[INFORMATION_SCHEMA].[KEY_COLUMN_USAGE] kcu ON (kcu.CONSTRAINT_NAME = rc.UNIQUE_CONSTRAINT_NAME)");
sb.AppendLine("WHERE ccu.TABLE_NAME = t1.name");
sb.AppendLine("AND ccu.TABLE_SCHEMA = t2.name");
sb.AppendLine("AND ccu.COLUMN_NAME = t0.name");
sb.AppendLine(") t FOR XML PATH('')), 1, 1, '') AS VARCHAR(MAX)) AS TabelaChaveEstrangeira");
sb.AppendLine(",(SELECT CHARACTER_MAXIMUM_LENGTH");
sb.AppendLine($"FROM [{tabela.Banco}].[INFORMATION_SCHEMA].[COLUMNS] c");
sb.AppendLine("WHERE c.TABLE_NAME = t1.name");
sb.AppendLine("AND c.COLUMN_NAME = t0.name");
sb.AppendLine("AND c.TABLE_SCHEMA = t2.name) AS MaxLenght");
sb.AppendLine("FROM sys.columns t0");
sb.AppendLine("JOIN sys.tables t1 ON (t0.object_id = t1.object_id)");
sb.AppendLine("JOIN sys.schemas t2 ON (t1.schema_id = t2.schema_id)");
sb.AppendLine("JOIN sys.types t3 ON (t3.user_type_id = t0.user_type_id)");
sb.AppendLine("WHERE t1.name = @Tabela");
sb.AppendLine("AND t2.name = @Schema");
sb.AppendLine("ORDER BY t0.column_id");
List <DB.DBParametros> pmts = new List <DB.DBParametros>();
pmts.Add(new DB.DBParametros {
Name = "Tabela", Value = tabela.Nome
});
if (!string.IsNullOrWhiteSpace(pSchema))
{
pmts.Add(new DB.DBParametros {
Name = "Schema", Value = pSchema
});
}
DB.SqlServer dbConexao = RetornaDB(pUsuario, pServidor);
DataTable dt = dbConexao.ExecuteDataTable(sb.ToString(), pmts);
List <Campos> campos = new List <Campos>();
foreach (DataRow dr in dt.Rows)
{
Campos campo = new Campos
{
Nome = dr[3].ToString(),
NotNull = Convert.ToBoolean(dr[4]),
Chave = Convert.ToBoolean(dr[7]),
ChaveEstrangeira = new ChaveEstrangeira()
{
Is = dr[8] != DBNull.Value && !string.IsNullOrWhiteSpace(dr[8].ToString()),
Tabelas = dr[8] != DBNull.Value && !string.IsNullOrWhiteSpace(dr[8].ToString()) ? dr[8].ToString().Split(',') : null
},
Identity = Convert.ToBoolean(dr[6])
};
campo.Tipo = new TipoBanco(dr[5].ToString(), campo.NotNull, (dr[7] != DBNull.Value) ? dr[7].ToString() : null);
campos.Add(campo);
}
if (dt.Rows.Count > 0)
{
tabela.Schema = dt.Rows[0][1].ToString();
}
tabela.ExisteChave = campos.Where(i => i.Chave == true).Any();
tabela.Campos = campos;
//Chave Estrangeira
sb = new StringBuilder();
sb.AppendLine($"USE [{pBanco}]");
sb.AppendLine();
sb.AppendLine("SELECT DISTINCT ccu.table_name AS SourceTable");
sb.AppendLine($"FROM [{tabela.Banco}].[INFORMATION_SCHEMA].[CONSTRAINT_COLUMN_USAGE] ccu");
sb.AppendLine($"JOIN [{tabela.Banco}].[INFORMATION_SCHEMA].[REFERENTIAL_CONSTRAINTS] rc ON (ccu.CONSTRAINT_NAME = rc.CONSTRAINT_NAME)");
sb.AppendLine($"JOIN [{tabela.Banco}].[INFORMATION_SCHEMA].[KEY_COLUMN_USAGE] kcu ON (kcu.CONSTRAINT_NAME = rc.UNIQUE_CONSTRAINT_NAME)");
sb.AppendLine("WHERE 1=1");
sb.AppendLine("AND kcu.TABLE_NAME = @Tabela");
if (!string.IsNullOrWhiteSpace(pSchema))
{
sb.AppendLine("AND kcu.TABLE_SCHEMA = @Schema");
}
else if (!string.IsNullOrWhiteSpace(tabela.Schema))
{
sb.AppendLine("AND kcu.TABLE_SCHEMA = @Schema");
pmts.Add(new DB.DBParametros {
Name = "Schema", Value = tabela.Schema
});
}
dt = dbConexao.ExecuteDataTable(sb.ToString(), pmts);
List <string> ChaveEstrangeira = new List <string>();
foreach (DataRow dr in dt.Rows)
{
ChaveEstrangeira.Add(dr[0].ToString());
}
tabela.TabelasChaveEstrangeira = ChaveEstrangeira;
return(tabela);
}
