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SQL Procedure Operations

时间:2021-07-01 10:21:17 帮助过:2人阅读

System; using System.Data.SqlClient; using System.Collections.Generic; using System.Linq; using System.Text; using System.Data; namespace SqlBIS.Auto.Framework { public class SqlHelper { public string ConnString { get; set; } public SqlConnection Connection { get; set; } public SqlHelper(string connString) { this.ConnString = connString; Connection = new SqlConnection(connString); } /// <summary> /// Verify if DB contain procedure or not /// </summary> /// <param name="proName">procedure name</param> /// <returns></returns> public bool ProcedureIsExist(string proName) { bool result = false; String sqlComm = String.Format("IF OBJECT_ID(‘{0}‘) IS NOT NULL SELECT ‘true‘ ELSE SELECT ‘false‘", proName); SqlCommand cmd = new SqlCommand(sqlComm, this.Connection); cmd.CommandType = CommandType.Text; this.Connection.Open(); result = Convert.ToBoolean((cmd.ExecuteScalar()).ToString()); this.Connection.Close(); return result; } /// <summary> /// Create a new procedure /// </summary> /// <param name="proName"></param> /// <param name="proCommand"></param> public void CreateProcedure(string proName, string proCommand) { SqlCommand cmd = new SqlCommand(proCommand, this.Connection); Connection.Open(); cmd.CommandType = CommandType.Text; cmd.ExecuteNonQuery(); Connection.Close(); } /// <summary> /// Execute procedure and return DataTable /// </summary> /// <param name="proName"></param> /// <param name="parameters"></param> /// <returns></returns> public DataTable ExecuteProcedure(string proName, SqlParameter[] parameters) { DataTable dt = new DataTable(); SqlCommand cmd = new SqlCommand(proName, this.Connection); cmd.CommandType = System.Data.CommandType.StoredProcedure; foreach (var item in parameters) cmd.Parameters.Add(item); SqlDataAdapter sa = new SqlDataAdapter(cmd); sa.Fill(dt); return dt; } } }

SQL Procedure Operations

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