1:
2:
3:
4:
5:
6:
7:
8:
9:
10:
11:
12:
13:
14:
15:
16:
17:
18:
19:
20:
21:
22:
23:
24:
25:
26:
27:
28:
29:
30:
31:
32:
33:
34:
35:
36:
37:
38:
39:
40:
41:
42:
43:
44:
45:
46:
47:
48:
49:
50:
51:
52:
53:
54:
55:
56:
57:
58:
59:
60:
61:
62:
63:
64:
65:
66:
67:
68:
69:
70:
71:
72:
73:
74:
75:
76:
77:
78:
79:
80:
81:
82:
83:
84:
85:
86:
87:
88:
89:
90:
91:
92:
93:
94:
95:
96:
97:
98:
99:
100:
101:
102:
103:
104:
105:
106:
107:
108:
109:
110:
111:
112:
113:
114:
115:
116:
117:
118:
119:
120:
121:
122:
123:
124:
125:
126:
127:
128:
129:
130:
131:
132:
133:
134:
135:
136:
137:
138:
139:
140:
141:
142:
143:
144:
145:
146:
147:
148:
149:
150:
151:
152:
153:
154:
155:
156:
157:
158:
159:
160:
161:
162:
163:
164:
165:
166:
167:
168:
169:
170:
171:
172:
173:
174:
175:
176:
177:
178:
179:
180:
181:
182:
183:
184:
185:
186:
187:
188:
189:
190:
191:
192:
193:
194:
195:
196:
197:
198:
199:
200:
201:
202:
203:
204:
205:
206:
207:
208:
209:
210:
211:
212:
213:
214:
215:
216:
217:
218:
219:
220:
221:
222:
223:
224:
225:
226:
227:
228:
229:
230:
231:
232:
233:
234:
235:
236:
237:
238:
239:
240:
241:
242:
243:
244:
|
ALTER PROCEDURE [dbo].[p_RestoreBackupDirForNightlyLoad]
@i_sDevDbType varchar(8),
@i_sLogPathAppName varchar(40)
AS
BEGIN
DECLARE
@bValidDevDbType bit,
@bValidLogPathAppName bit,
@sErrorMessage varchar(250)
SET @bValidDevDbType = 0
SELECT @bValidDevDbType = 1
WHERE @i_sDevDbType IN ('Modified', 'Nightly')
IF @bValidDevDbType = 0
BEGIN
SET @sErrorMessage = @i_sDevDbType + ' - Input parameter invalid. Must equal "Modified" or "Nightly"'
GOTO ERROR
END
;
SET @bValidLogPathAppName = 0
SELECT @bValidLogPathAppName = 1
WHERE @i_sLogPathAppName IN (various database names here)
IF @bValidLogPathAppName = 0
BEGIN
SET @sErrorMessage = @i_sLogPathAppName + ' - Input parameter invalid.'
GOTO ERROR
END
;
DECLARE
@sLogFullPath varchar(100),
@sBackupFileList varchar(100),
@iBAKFileNameStartPos int,
@iCmdReturnCode int,
@sCommand varchar(150),
@sBAKFile_MaxTS varchar(12),
@sDirBAKFile varchar(100),
@sDirTRNFile varchar(100)
DECLARE
@LockResult int;
print '*** time before LOCK REQUEST is ' + CONVERT (varchar(25), getdate(), 121 );
EXEC @LockResult = sp_getapplock @Resource = 'tempdb..tables',
@LockMode = 'Exclusive',
@LockOwner = 'Session',
@LockTimeout = 3600000;
if @LockResult >= 0
begin
print '*** LOCK granted at ' + CONVERT (varchar(25), getdate(), 121 );
end
else
begin
print '*** LOCK not successful, time is ' + CONVERT (varchar(25), getdate(), 121 );
end
;
IF OBJECT_ID(N'tempdb..CmdDirContents_t', N'U') IS NOT NULL
DROP TABLE tempdb..CmdDirContents_t;
CREATE TABLE tempdb..CmdDirContents_t
(
DirList varchar(100) NULL
);
IF OBJECT_ID(N'tempdb..CmdDirAndTS_t', N'U') IS NOT NULL
DROP TABLE tempdb..CmdDirAndTS_t;
CREATE TABLE tempdb..CmdDirAndTS_t
(
DirList varchar(100) NOT NULL,
Backup_TS varchar(12) NOT NULL
);
SET @sLogFullPath = 'K:\BackMeUp\User\'
+ @i_sLogPathAppName
+ '\';
print 'LogFullPath path to backup is ' + IsNull(@sLogFullPath,'')
SET @sBackupFileList = @sLogFullPath + 'BackupFileList.txt'
SET @sCommand = 'del ' + @sBackupFileList;
exec @iCmdReturnCode = xp_cmdshell @sCommand
SET @sCommand = 'dir ' + @sLogFullPath + ' > ' + @sBackupFileList
exec @iCmdReturnCode = xp_cmdshell @sCommand
print 'BackupFileList is located at ' + IsNull(@sBackupFileList,'')
DECLARE
@sSqlStmt nvarchar(250)
SET @sSqlStmt =
N'BULK INSERT tempdb..CmdDirContents_t ' +
N'FROM ' + QUOTENAME(@sBackupFileList) + N' ' +
N'WITH ' +
N'(FIELDTERMINATOR = ''\t'', ' +
N'FIRSTROW = 1, ' +
N'KEEPNULLS, ' +
N'ROWTERMINATOR = ''\n'')';
EXEC sp_executesql @sSqlStmt;
IF @@ERROR = 0
Print 'Successful Insert into tempdb..CmdDirContents_t'
DELETE
FROM tempdb..CmdDirContents_t
WHERE DirList IS NULL;
DELETE
FROM tempdb..CmdDirContents_t
WHERE DirList NOT LIKE '%_backup_%.bak'
AND DirList NOT LIKE '%_backup_%.trn';
INSERT tempdb..CmdDirAndTS_t
SELECT DirList,
Backup_TS = LEFT(RIGHT(DirList, 16), 12)
FROM tempdb..CmdDirContents_t;
SELECT * from tempdb..CmdDirAndTS_t;
SELECT @sBAKFile_MaxTS = mxbk.Backup_TS
FROM (SELECT TOP 1
*
FROM tempdb..CmdDirAndTS_t
WHERE DirList LIKE '%_backup_%.bak'
ORDER BY 2 DESC
) mxbk ;
print ' '
print 'Timestamp of backup file chosen is ' + IsNull(@sBAKFile_MaxTS,'');
SELECT @iBAKFileNameStartPos = PATINDEX('%' + @i_sLogPathAppName + '_b' + '%', DirList)
FROM tempdb..CmdDirAndTS_t
WHERE DirList LIKE '%_backup_%.bak'
AND Backup_TS = @sBAKFile_MaxTS;
SELECT @sDirBAKFile = @sLogFullPath + SUBSTRING(DirList, @iBAKFileNameStartPos, LEN(DirList))
FROM tempdb..CmdDirAndTS_t
WHERE DirList LIKE '%_backup_%.bak'
AND Backup_TS = @sBAKFile_MaxTS;
DECLARE
@sCoreAppName varchar(128),
@sRstrDBName varchar(128),
@sLogicalNameData varchar(128),
@sLogicalNameLog varchar(128),
@sPhysicalNameData varchar(128),
@sPhysicalNameLog varchar(128)
SET @sCoreAppName = REPLACE(@i_sLogPathAppName, 'Sdc', '');
SET @sRstrDBName = REPLACE(@sCoreAppName, 'Prod', '');
SET @sRstrDBName = @i_sDevDbType + @sRstrDBName;
SET @sLogicalNameData = @i_sLogPathAppName + '_Data';
SET @sLogicalNameLog = @i_sLogPathAppName + '_Log';
SET @sPhysicalNameData = 'M:\MsSqlData\' + @sRstrDBName + '_Data.MDF';
SET @sPhysicalNameLog = 'N:\MsSqlTranLog\' + @sRstrDBName + '_Log.LDF';
print 'Restore DB Name is ' + IsNull(@sRstrDBName,'');
print 'Logical Name-Data is ' + IsNull(@sLogicalNameData,'')
print 'Physical Name-Data is ' + IsNull(@sPhysicalNameData,'')
print 'Logical Name-Log is ' + IsNull(@sLogicalNameLog,'')
print 'Physical Name-Log is ' + IsNull(@sPhysicalNameLog,'')
print 'Backup File is ' + IsNull(@sDirBAKFile,'')
print ' '
RESTORE DATABASE @sRstrDBName
FROM DISK = @sDirBAKFile
WITH REPLACE,
MOVE @sLogicalNameData TO @sPhysicalNameData,
MOVE @sLogicalNameLog TO @sPhysicalNameLog,
NORECOVERY;
print 'Completed restoring database with backup file of ' + @sDirBAKFile
DECLARE TrnLog_cursor
CURSOR FOR
SELECT DirTRNFile = @sLogFullPath + SUBSTRING(DirList, @iBAKFileNameStartPos, LEN(DirList))
FROM tempdb..CmdDirAndTS_t
WHERE DirList LIKE '%_backup_%.trn'
AND Backup_TS >= @sBAKFile_MaxTS
ORDER BY Backup_TS asc;
OPEN TrnLog_cursor
FETCH NEXT FROM TrnLog_cursor
INTO @sDirTRNFile
EXEC @LockResult = sp_releaseapplock @Resource = 'tempdb..tables',
@LockOwner = 'Session'
print '*** time after LOCK RELEASE is ' + CONVERT (varchar(25), getdate(), 121 );
WHILE @@FETCH_STATUS = 0
BEGIN
RESTORE LOG @sRstrDBName
FROM DISK = @sDirTRNFile
WITH NORECOVERY;
print 'Completed applying Transaction Logfile of ' + @sDirTRNFile
print ' '
FETCH NEXT FROM TrnLog_cursor
INTO @sDirTRNFile
END
CLOSE TrnLog_cursor
DEALLOCATE TrnLog_cursor
RESTORE DATABASE @sRstrDBName
WITH RECOVERY
RETURN 0
ERROR:
RAISERROR(@sErrorMessage, 16, 1)
RETURN -1
END
|
