|  | 
|  | 1 | +-- ============================================ | 
|  | 2 | +-- Drop if exists (for clean redeploy) | 
|  | 3 | +-- ============================================ | 
|  | 4 | +IF OBJECT_ID('dbo.IndexOptimize', 'P') IS NOT NULL DROP PROCEDURE dbo.IndexOptimize; | 
|  | 5 | +IF OBJECT_ID('dbo.DatabaseIntegrityCheck', 'P') IS NOT NULL DROP PROCEDURE dbo.DatabaseIntegrityCheck; | 
|  | 6 | +IF OBJECT_ID('dbo.CommandExecute', 'P') IS NOT NULL DROP PROCEDURE dbo.CommandExecute; | 
|  | 7 | +IF OBJECT_ID('dbo.CommandLog', 'U') IS NOT NULL DROP TABLE dbo.CommandLog; | 
|  | 8 | +GO | 
|  | 9 | + | 
|  | 10 | +-- ============================================ | 
|  | 11 | +-- CommandLog table | 
|  | 12 | +-- ============================================ | 
|  | 13 | +CREATE TABLE dbo.CommandLog ( | 
|  | 14 | +    ID INT IDENTITY PRIMARY KEY, | 
|  | 15 | +    DatabaseName SYSNAME NULL, | 
|  | 16 | +    SchemaName SYSNAME NULL, | 
|  | 17 | +    ObjectName SYSNAME NULL, | 
|  | 18 | +    ObjectType CHAR(2) NULL, | 
|  | 19 | +    IndexName SYSNAME NULL, | 
|  | 20 | +    IndexType TINYINT NULL, | 
|  | 21 | +    StatisticsName SYSNAME NULL, | 
|  | 22 | +    PartitionNumber INT NULL, | 
|  | 23 | +    ExtendedInfo XML NULL, | 
|  | 24 | +    Command NVARCHAR(MAX) NOT NULL, | 
|  | 25 | +    CommandType NVARCHAR(60) NOT NULL, | 
|  | 26 | +    StartTime DATETIME NOT NULL, | 
|  | 27 | +    EndTime DATETIME NOT NULL, | 
|  | 28 | +    ErrorNumber INT NOT NULL, | 
|  | 29 | +    ErrorMessage NVARCHAR(MAX) NULL | 
|  | 30 | +); | 
|  | 31 | +GO | 
|  | 32 | + | 
|  | 33 | +-- ============================================ | 
|  | 34 | +-- CommandExecute stored procedure | 
|  | 35 | +-- ============================================ | 
|  | 36 | +CREATE PROCEDURE dbo.CommandExecute | 
|  | 37 | +    @Command NVARCHAR(MAX), | 
|  | 38 | +    @CommandType NVARCHAR(60), | 
|  | 39 | +    @DatabaseName SYSNAME = NULL, | 
|  | 40 | +    @SchemaName SYSNAME = NULL, | 
|  | 41 | +    @ObjectName SYSNAME = NULL, | 
|  | 42 | +    @ObjectType CHAR(2) = NULL, | 
|  | 43 | +    @IndexName SYSNAME = NULL, | 
|  | 44 | +    @IndexType TINYINT = NULL, | 
|  | 45 | +    @StatisticsName SYSNAME = NULL, | 
|  | 46 | +    @PartitionNumber INT = NULL, | 
|  | 47 | +    @ExtendedInfo XML = NULL | 
|  | 48 | +AS | 
|  | 49 | +BEGIN | 
|  | 50 | +    SET NOCOUNT ON; | 
|  | 51 | + | 
|  | 52 | +    DECLARE @StartTime DATETIME = GETDATE(); | 
|  | 53 | +    DECLARE @ErrorNumber INT = 0; | 
|  | 54 | +    DECLARE @ErrorMessage NVARCHAR(MAX) = NULL; | 
|  | 55 | + | 
|  | 56 | +    BEGIN TRY | 
|  | 57 | +        EXEC (@Command); | 
|  | 58 | +    END TRY | 
|  | 59 | +    BEGIN CATCH | 
|  | 60 | +        SET @ErrorNumber = ERROR_NUMBER(); | 
|  | 61 | +        SET @ErrorMessage = ERROR_MESSAGE(); | 
|  | 62 | +    END CATCH; | 
|  | 63 | + | 
|  | 64 | +    INSERT INTO dbo.CommandLog ( | 
|  | 65 | +        DatabaseName, SchemaName, ObjectName, ObjectType, IndexName, IndexType, StatisticsName, | 
|  | 66 | +        PartitionNumber, ExtendedInfo, Command, CommandType, StartTime, EndTime, ErrorNumber, ErrorMessage | 
|  | 67 | +    ) | 
|  | 68 | +    VALUES ( | 
|  | 69 | +        @DatabaseName, @SchemaName, @ObjectName, @ObjectType, @IndexName, @IndexType, @StatisticsName, | 
|  | 70 | +        @PartitionNumber, @ExtendedInfo, @Command, @CommandType, @StartTime, GETDATE(), @ErrorNumber, @ErrorMessage | 
|  | 71 | +    ); | 
|  | 72 | + | 
|  | 73 | +    IF @ErrorNumber <> 0 | 
|  | 74 | +        RAISERROR(@ErrorMessage, 16, 1); | 
|  | 75 | +END | 
|  | 76 | +GO | 
|  | 77 | + | 
|  | 78 | +-- ============================================ | 
|  | 79 | +-- IndexOptimize stored procedure | 
|  | 80 | +-- ============================================ | 
|  | 81 | +CREATE PROCEDURE dbo.IndexOptimize | 
|  | 82 | +    @Databases NVARCHAR(MAX) = 'USER_DATABASES', | 
|  | 83 | +    @FragmentationMedium TINYINT = 30, | 
|  | 84 | +    @FragmentationHigh TINYINT = 70 | 
|  | 85 | +AS | 
|  | 86 | +BEGIN | 
|  | 87 | +    SET NOCOUNT ON; | 
|  | 88 | + | 
|  | 89 | +    DECLARE @db SYSNAME; | 
|  | 90 | +    DECLARE db_cursor CURSOR FOR | 
|  | 91 | +    SELECT name FROM sys.databases | 
|  | 92 | +    WHERE (@Databases = 'USER_DATABASES' AND database_id > 4) | 
|  | 93 | +       OR name = @Databases; | 
|  | 94 | + | 
|  | 95 | +    OPEN db_cursor; | 
|  | 96 | +    FETCH NEXT FROM db_cursor INTO @db; | 
|  | 97 | + | 
|  | 98 | +    WHILE @@FETCH_STATUS = 0 | 
|  | 99 | +    BEGIN | 
|  | 100 | +        DECLARE @sql NVARCHAR(MAX) = N' | 
|  | 101 | +        USE [' + @db + ']; | 
|  | 102 | +
 | 
|  | 103 | +        DECLARE @schema SYSNAME, @table SYSNAME, @index SYSNAME; | 
|  | 104 | +        DECLARE @index_id INT, @frag FLOAT; | 
|  | 105 | +
 | 
|  | 106 | +        DECLARE c CURSOR FOR | 
|  | 107 | +        SELECT s.name, t.name, i.name, i.index_id, ips.avg_fragmentation_in_percent | 
|  | 108 | +        FROM sys.dm_db_index_physical_stats(DB_ID(), NULL, NULL, NULL, ''LIMITED'') ips | 
|  | 109 | +        JOIN sys.indexes i ON i.object_id = ips.object_id AND i.index_id = ips.index_id | 
|  | 110 | +        JOIN sys.tables t ON t.object_id = ips.object_id | 
|  | 111 | +        JOIN sys.schemas s ON s.schema_id = t.schema_id | 
|  | 112 | +        WHERE ips.index_id > 0 AND ips.page_count > 100; | 
|  | 113 | +
 | 
|  | 114 | +        OPEN c; | 
|  | 115 | +        FETCH NEXT FROM c INTO @schema, @table, @index, @index_id, @frag; | 
|  | 116 | +
 | 
|  | 117 | +        WHILE @@FETCH_STATUS = 0 | 
|  | 118 | +        BEGIN | 
|  | 119 | +            DECLARE @cmd NVARCHAR(MAX); | 
|  | 120 | +            SET @cmd = ''ALTER INDEX ['' + @index + ''] ON ['' + @schema + ''].['' + @table + ''] ''; | 
|  | 121 | +
 | 
|  | 122 | +            IF @frag >= ' + CAST(@FragmentationHigh AS NVARCHAR) + ' | 
|  | 123 | +                SET @cmd += ''REBUILD''; | 
|  | 124 | +            ELSE IF @frag >= ' + CAST(@FragmentationMedium AS NVARCHAR) + ' | 
|  | 125 | +                SET @cmd += ''REORGANIZE''; | 
|  | 126 | +            ELSE | 
|  | 127 | +                SET @cmd = NULL; | 
|  | 128 | +
 | 
|  | 129 | +            IF @cmd IS NOT NULL | 
|  | 130 | +                EXEC dbo.CommandExecute @Command = @cmd, | 
|  | 131 | +                                        @CommandType = ''ALTER INDEX'', | 
|  | 132 | +                                        @DatabaseName = ''' + @db + ''', | 
|  | 133 | +                                        @SchemaName = @schema, | 
|  | 134 | +                                        @ObjectName = @table, | 
|  | 135 | +                                        @ObjectType = ''U'', | 
|  | 136 | +                                        @IndexName = @index; | 
|  | 137 | +
 | 
|  | 138 | +            FETCH NEXT FROM c INTO @schema, @table, @index, @index_id, @frag; | 
|  | 139 | +        END; | 
|  | 140 | +
 | 
|  | 141 | +        CLOSE c; | 
|  | 142 | +        DEALLOCATE c; | 
|  | 143 | +        '; | 
|  | 144 | + | 
|  | 145 | +        EXEC sp_executesql @sql; | 
|  | 146 | +        FETCH NEXT FROM db_cursor INTO @db; | 
|  | 147 | +    END; | 
|  | 148 | + | 
|  | 149 | +    CLOSE db_cursor; | 
|  | 150 | +    DEALLOCATE db_cursor; | 
|  | 151 | +END | 
|  | 152 | +GO | 
|  | 153 | + | 
|  | 154 | +-- ============================================ | 
|  | 155 | +-- DatabaseIntegrityCheck stored procedure | 
|  | 156 | +-- ============================================ | 
|  | 157 | +CREATE PROCEDURE dbo.DatabaseIntegrityCheck | 
|  | 158 | +    @Databases NVARCHAR(MAX) = 'USER_DATABASES' | 
|  | 159 | +AS | 
|  | 160 | +BEGIN | 
|  | 161 | +    SET NOCOUNT ON; | 
|  | 162 | + | 
|  | 163 | +    DECLARE @db SYSNAME; | 
|  | 164 | +    DECLARE db_cursor CURSOR FOR | 
|  | 165 | +    SELECT name FROM sys.databases | 
|  | 166 | +    WHERE (@Databases = 'USER_DATABASES' AND database_id > 4) | 
|  | 167 | +       OR name = @Databases; | 
|  | 168 | + | 
|  | 169 | +    OPEN db_cursor; | 
|  | 170 | +    FETCH NEXT FROM db_cursor INTO @db; | 
|  | 171 | + | 
|  | 172 | +    WHILE @@FETCH_STATUS = 0 | 
|  | 173 | +    BEGIN | 
|  | 174 | +        DECLARE @cmd NVARCHAR(MAX); | 
|  | 175 | +        SET @cmd = 'DBCC CHECKDB([' + @db + ']) WITH NO_INFOMSGS, ALL_ERRORMSGS'; | 
|  | 176 | + | 
|  | 177 | +        EXEC dbo.CommandExecute | 
|  | 178 | +            @Command = @cmd, | 
|  | 179 | +            @CommandType = 'DBCC CHECKDB', | 
|  | 180 | +            @DatabaseName = @db; | 
|  | 181 | + | 
|  | 182 | +        FETCH NEXT FROM db_cursor INTO @db; | 
|  | 183 | +    END | 
|  | 184 | + | 
|  | 185 | +    CLOSE db_cursor; | 
|  | 186 | +    DEALLOCATE db_cursor; | 
|  | 187 | +END | 
|  | 188 | +GO | 
|  | 189 | + | 
|  | 190 | +-- ============================================ | 
|  | 191 | +-- Purge command log stored procedure | 
|  | 192 | +-- ============================================ | 
|  | 193 | +CREATE OR ALTER PROCEDURE dbo.sp_purge_commandlog | 
|  | 194 | +    @DaysToKeep INT = 30 | 
|  | 195 | +AS | 
|  | 196 | +BEGIN | 
|  | 197 | +    SET NOCOUNT ON; | 
|  | 198 | + | 
|  | 199 | +    DECLARE @DeleteBefore DATETIME = DATEADD(DAY, -@DaysToKeep, GETDATE()); | 
|  | 200 | + | 
|  | 201 | +    DELETE FROM dbo.CommandLog | 
|  | 202 | +    WHERE StartTime < @DeleteBefore; | 
|  | 203 | +END | 
|  | 204 | +GO | 
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