{"id":42597,"date":"2024-11-11T03:10:52","date_gmt":"2024-11-11T03:10:52","guid":{"rendered":"https:\/\/atmokpo.com\/w\/?p=42597"},"modified":"2024-11-26T06:34:59","modified_gmt":"2024-11-26T06:34:59","slug":"12-c%ec%97%90%ec%84%9c-%ec%98%a4%eb%9d%bc%ed%81%b4-%ed%94%84%eb%a1%9c%ec%8b%9c%ec%a0%80%ec%9d%98-%ec%84%b1%eb%8a%a5-%eb%aa%a8%eb%8b%88%ed%84%b0%eb%a7%81-%eb%b0%8f-%eb%a1%9c%ea%b9%85-awr-vsql-c","status":"publish","type":"post","link":"https:\/\/atmokpo.com\/w\/42597\/","title":{"rendered":"[C# PL\/SQL] 12.C#\uc5d0\uc11c \uc624\ub77c\ud074 \ud504\ub85c\uc2dc\uc800\uc758 \uc131\ub2a5 \ubaa8\ub2c8\ud130\ub9c1 \ubc0f \ub85c\uae45, AWR, V$SQL, C# \ub85c\uae45 \ub77c\uc774\ube0c\ub7ec\ub9ac \ud65c\uc6a9."},"content":{"rendered":"<h2>1. \uc11c\ub860<\/h2>\n<p>\ud604\ub300 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ud658\uacbd\uc5d0\uc11c\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uc131\ub2a5\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ud2b9\ud788 \ub9ce\uc740 \ube44\uc988\ub2c8\uc2a4 \ub85c\uc9c1\uc774 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \ud504\ub85c\uc2dc\uc800\uc640 \ud568\uc218\uc5d0 \uc758\uc874\ud558\ub294 \uacbd\uc6b0, \uc774\ub4e4\uc758 \uc131\ub2a5\uc744 \uc8fc\uc758 \uae4a\uac8c \uc0b4\ud3b4\ubcf4\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \ubcf8 \uae00\uc5d0\uc11c\ub294 C# \ud658\uacbd\uc5d0\uc11c \uc624\ub77c\ud074 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \ud504\ub85c\uc2dc\uc800\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud558\uace0 \ub85c\uae45\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n<h2>2. \uc624\ub77c\ud074 \ud504\ub85c\uc2dc\uc800 \uc131\ub2a5 \ubaa8\ub2c8\ud130\ub9c1 \uac1c\uc694<\/h2>\n<p>\uc624\ub77c\ud074 \ud504\ub85c\uc2dc\uc800\uc758 \uc131\ub2a5\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\ub294 \uac83\uc740 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc131\ub2a5\uc744 \ucd5c\uc801\ud654\ud558\ub294 \uc911\uc694\ud55c \ub2e8\uacc4\uc785\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc2e4\ud589 \uc2dc\uac04\uc744 \uc904\uc774\uace0, \ub9ac\uc18c\uc2a4 \uc0ac\uc6a9\ub7c9\uc744 \ucd5c\uc801\ud654\ud558\uba70, \uc2dc\uc2a4\ud15c\uc758 \uc804\ubc18\uc801\uc778 \ud6a8\uc728\uc131\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>2.1. AWR(Automatic Workload Repository)<\/h3>\n<p>AWR\uc740 \uc624\ub77c\ud074 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uc131\ub2a5 \ub370\uc774\ud130\ub97c \uc218\uc9d1\ud558\uace0 \ubcf4\uace0\ud558\ub294 \uc8fc\uc694 \ub3c4\uad6c\uc785\ub2c8\ub2e4. \uc8fc\uae30\uc801\uc73c\ub85c \uc131\ub2a5 \ub370\uc774\ud130\ub97c \uc0d8\ud50c\ub9c1\ud558\uc5ec \uc131\ub2a5 \ubd84\uc11d\uc5d0 \uc720\uc6a9\ud55c \uc815\ubcf4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. AWR \ubcf4\uace0\uc11c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ub370\uc774\ud130 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4:<\/p>\n<ul>\n<li>CPU\uc640 \uba54\ubaa8\ub9ac \uc0ac\uc6a9\ub7c9 \ubd84\uc11d<\/li>\n<li>SQL \ucffc\ub9ac \uc2e4\ud589 \ud1b5\uacc4<\/li>\n<li>\uc138\uc158 \ubc0f \ub300\uae30 \uc774\ubca4\ud2b8 \ubd84\uc11d<\/li>\n<\/ul>\n<h3>2.2. V$SQL \ubdf0<\/h3>\n<p>V$SQL \ubdf0\ub294 \ud604\uc7ac \uc2e4\ud589 \uc911\uc778 SQL \uba85\ub839\uc758 \uc815\ubcf4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \ubdf0\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc911\uc694\ud55c \uc131\ub2a5 \uc815\ubcf4\ub97c \ud3ec\ud568\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>SQL \ud14d\uc2a4\ud2b8<\/li>\n<li>\uc2e4\ud589 \uacc4\ud68d<\/li>\n<li>\ucd5c\uadfc \uc2e4\ud589 \uc815\ubcf4 \ubc0f \ud1b5\uacc4<\/li>\n<\/ul>\n<p>\uc774 \ubdf0\ub97c \ud65c\uc6a9\ud558\uc5ec \uc131\ub2a5 \uc800\ud558\ub97c \uc720\ubc1c\ud558\ub294 \ucffc\ub9ac\ub97c \uc2dd\ubcc4\ud558\uace0 \ucd5c\uc801\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n<h2>3. C#\uc5d0\uc11c \uc624\ub77c\ud074 \ud504\ub85c\uc2dc\uc800 \ud638\ucd9c<\/h2>\n<p>C#\uc5d0\uc11c \uc624\ub77c\ud074 \ud504\ub85c\uc2dc\uc800\ub97c \ud638\ucd9c\ud558\uae30 \uc704\ud574 Oracle.ManagedDataAccess \ud328\ud0a4\uc9c0\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ud328\ud0a4\uc9c0\ub294 C# \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc624\ub77c\ud074 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc640 \uc6d0\ud65c\ud558\uac8c \ud1b5\uc2e0\ud560 \uc218 \uc788\ub3c4\ub85d \ud574\uc90d\ub2c8\ub2e4. \ub2e4\uc74c\uc758 \uc608\uc2dc \ucf54\ub4dc\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624:<\/p>\n<pre><code class=\"language-csharp\">\nusing Oracle.ManagedDataAccess.Client;\nusing System;\n\nclass Program\n{\n    static void Main(string[] args)\n    {\n        string connectionString = \"User Id=myUsername;Password=myPassword;Data Source=myDataSource;\";\n        \n        using (OracleConnection con = new OracleConnection(connectionString))\n        {\n            con.Open();\n            using (OracleCommand cmd = new OracleCommand(\"my_stored_procedure\", con))\n            {\n                cmd.CommandType = System.Data.CommandType.StoredProcedure;\n                cmd.Parameters.Add(\"param1\", OracleDbType.Varchar2).Value = \"Test\";\n                cmd.ExecuteNonQuery();\n            }\n        }\n    }\n}\n<\/code><\/pre>\n<h2>4. \uc131\ub2a5 \ubaa8\ub2c8\ud130\ub9c1 \ubc0f \ub85c\uae45<\/h2>\n<p>\uc131\ub2a5 \ubaa8\ub2c8\ud130\ub9c1\uacfc \ub85c\uae45\uc740 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ud1b5\ud569\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. C# \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uae30\ubcf8\uc801\uc778 \ub85c\uae45\uc744 \uad6c\ud604\ud558\uae30 \uc704\ud574 \ub85c\uadf84Net, NLog \ub4f1\uc758 \ub85c\uae45 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \ud65c\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc740 NLog\ub97c \uc0ac\uc6a9\ud558\ub294 \uc608\uc2dc \ucf54\ub4dc\uc785\ub2c8\ub2e4:<\/p>\n<pre><code class=\"language-csharp\">\nusing NLog;\nusing System;\n\nclass Program\n{\n    private static readonly Logger Logger = LogManager.GetCurrentClassLogger();\n\n    static void Main(string[] args)\n    {\n        string connectionString = \"User Id=myUsername;Password=myPassword;Data Source=myDataSource;\";\n\n        Logger.Info(\"\ud504\ub85c\uc2dc\uc800 \ud638\ucd9c \uc2dc\uc791\");\n\n        using (OracleConnection con = new OracleConnection(connectionString))\n        {\n            con.Open();\n            DateTime startTime = DateTime.Now;\n\n            using (OracleCommand cmd = new OracleCommand(\"my_stored_procedure\", con))\n            {\n                cmd.CommandType = System.Data.CommandType.StoredProcedure;\n                cmd.Parameters.Add(\"param1\", OracleDbType.Varchar2).Value = \"Test\";\n\n                try\n                {\n                    cmd.ExecuteNonQuery();\n                    Logger.Info(\"\ud504\ub85c\uc2dc\uc800 \ud638\ucd9c \uc131\uacf5\");\n                }\n                catch (Exception ex)\n                {\n                    Logger.Error(ex, \"\ud504\ub85c\uc2dc\uc800 \ud638\ucd9c \uc2e4\ud328\");\n                }\n            }\n\n            TimeSpan duration = DateTime.Now - startTime;\n            Logger.Info($\"\ud504\ub85c\uc2dc\uc800 \ud638\ucd9c \uc2dc\uac04: {duration.TotalMilliseconds} ms\");\n        }\n    }\n}\n<\/code><\/pre>\n<h2>5. AWR \ubcf4\uace0\uc11c \uc0dd\uc131<\/h2>\n<p>AWR \ubcf4\uace0\uc11c\ub97c \uc0dd\uc131\ud558\ub294 \ubc29\ubc95\uc740 SQL Developer \ub610\ub294 SQL*Plus\ub97c \ud1b5\ud574 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc740 AWR \ubcf4\uace0\uc11c\ub97c \uc0dd\uc131\ud558\ub294 \ubc29\ubc95\uc758 \uc608\uc785\ub2c8\ub2e4:<\/p>\n<pre><code class=\"language-sql\">\n@?\/rdbms\/admin\/awrrpt.sql\n<\/code><\/pre>\n<p>\uc5ec\uae30\uc11c \uc694\uad6c\ub418\ub294 \ub9e4\uac1c \ubcc0\uc218\ub97c \uc785\ub825\ud558\uba74 AWR \ubcf4\uace0\uc11c\ub97c \uc0dd\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>6. V$SQL \ubdf0 \ucffc\ub9ac \uc608\uc81c<\/h2>\n<p>\uc131\ub2a5 \ubaa8\ub2c8\ud130\ub9c1\uc744 \uc704\ud574 V$SQL \ubdf0\ub97c \ucffc\ub9ac\ud558\ub294 SQL \ucf54\ub4dc\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<pre><code class=\"language-sql\">\nSELECT sql_id, \n       executions, \n       elapsed_time, \n       cpu_time, \n       disk_reads, \n       buffer_gets \nFROM V$SQL \nWHERE sql_text LIKE '%my_stored_procedure%';\n<\/code><\/pre>\n<h2>7. \ubd84\uc11d \ubc0f \uc131\ub2a5 \ucd5c\uc801\ud654<\/h2>\n<p>\ud504\ub85c\uc2dc\uc800\uc640 SQL \ucffc\ub9ac\uc758 \uc131\ub2a5 \ub370\uc774\ud130\ub97c \uc218\uc9d1\ud55c \ud6c4, \uc774\ub97c \ubd84\uc11d\ud558\uc5ec \uc131\ub2a5\uc744 \uac1c\uc120\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uacfc \uac19\uc740 \uc811\uadfc \ubc29\uc2dd\uc744 \uace0\ub824\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\ube44\ud6a8\uc728\uc801\uc778 \ucffc\ub9ac \ub9ac\ud329\ud1a0\ub9c1<\/li>\n<li>\uc778\ub371\uc2a4 \ucd94\uac00 \ubc0f \ucd5c\uc801\ud654<\/li>\n<li>\uc0ac\uc6a9\ud558\uc9c0 \uc54a\ub294 \ud504\ub85c\uc2dc\uc800\uc640 \ud568\uc218 \uc81c\uac70<\/li>\n<li>\uc2e4\ud589 \uacc4\ud68d \ubd84\uc11d \ubc0f \uc218\uc815<\/li>\n<\/ul>\n<h2>8. \uacb0\ub860<\/h2>\n<p>C#\uc5d0\uc11c \uc624\ub77c\ud074 \ud504\ub85c\uc2dc\uc800\uc758 \uc131\ub2a5\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\uace0 \ub85c\uae45\ud558\ub294 \uac83\uc740 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc804\ubc18\uc801\uc778 \uc131\ub2a5\uc744 \uac1c\uc120\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4. AWR, V$SQL\uc744 \ud1b5\ud574 \uc218\uc9d1\ud55c \ub370\uc774\ud130\ub97c \ud65c\uc6a9\ud558\uc5ec \uc131\ub2a5\uc744 \ubd84\uc11d\ud558\uace0 \ucd5c\uc801\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub85c\uae45 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \ud65c\uc6a9\ud574 \ud504\ub85c\uc2dc\uc800 \ud638\ucd9c \uc2dc \ubc1c\uc0dd\ud558\ub294 \uc774\ubca4\ud2b8\ub97c \uae30\ub85d\ud568\uc73c\ub85c\uc368 \ubb38\uc81c \ud574\uacb0 \ubc0f \uc131\ub2a5 \uac1c\uc120 \ud65c\ub3d9\uc744 \ub354\uc6b1 \ud6a8\uc728\uc801\uc73c\ub85c \uc9c4\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>9. \ucc38\uace0 \uc790\ub8cc<\/h2>\n<ul>\n<li>Oracle AWR Documentation<\/li>\n<li>Oracle V$SQL Reference<\/li>\n<li>NLog Documentation<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>1. \uc11c\ub860 \ud604\ub300 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ud658\uacbd\uc5d0\uc11c\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uc131\ub2a5\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ud2b9\ud788 \ub9ce\uc740 \ube44\uc988\ub2c8\uc2a4 \ub85c\uc9c1\uc774 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \ud504\ub85c\uc2dc\uc800\uc640 \ud568\uc218\uc5d0 \uc758\uc874\ud558\ub294 \uacbd\uc6b0, \uc774\ub4e4\uc758 \uc131\ub2a5\uc744 \uc8fc\uc758 \uae4a\uac8c \uc0b4\ud3b4\ubcf4\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \ubcf8 \uae00\uc5d0\uc11c\ub294 C# \ud658\uacbd\uc5d0\uc11c \uc624\ub77c\ud074 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \ud504\ub85c\uc2dc\uc800\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud558\uace0 \ub85c\uae45\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \ub2e4\ub8f9\ub2c8\ub2e4. 2. \uc624\ub77c\ud074 \ud504\ub85c\uc2dc\uc800 \uc131\ub2a5 \ubaa8\ub2c8\ud130\ub9c1 \uac1c\uc694 \uc624\ub77c\ud074 \ud504\ub85c\uc2dc\uc800\uc758 \uc131\ub2a5\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\ub294 \uac83\uc740 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc131\ub2a5\uc744 \ucd5c\uc801\ud654\ud558\ub294 \uc911\uc694\ud55c \ub2e8\uacc4\uc785\ub2c8\ub2e4. \uc774\ub97c &hellip; <a href=\"https:\/\/atmokpo.com\/w\/42597\/\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;[C# PL\/SQL] 12.C#\uc5d0\uc11c \uc624\ub77c\ud074 \ud504\ub85c\uc2dc\uc800\uc758 \uc131\ub2a5 \ubaa8\ub2c8\ud130\ub9c1 \ubc0f \ub85c\uae45, AWR, V$SQL, C# \ub85c\uae45 \ub77c\uc774\ube0c\ub7ec\ub9ac \ud65c\uc6a9.&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[241],"tags":[],"class_list":["post-42597","post","type-post","status-publish","format-standard","hentry","category-csharp"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - 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