Jun 12, 2026, 8:29 AM

This commit is contained in:
Paweł Domański
2026-06-12 06:29:37 +00:00
parent ccdcbec019
commit 770ed4c01e
3 changed files with 113 additions and 8 deletions
+59 -6
View File
@@ -86,10 +86,37 @@ function Get-SQLDatabases {
try {
$connection.Open()
# Query databases from sys.databases joined with sys.master_files to correctly sum file sizes.
# sys.databases does not have a "size" column. We must group and sum size from sys.master_files.
$cmd = $connection.CreateCommand()
# Primary query including backups
$cmd.CommandText = @"
SELECT
d.name,
d.state_desc,
COALESCE(SUM(CAST(f.size AS FLOAT) * 8.0 / 1024.0), 0.0) as size_mb,
d.recovery_model_desc,
(
SELECT MAX(b.backup_finish_date)
FROM msdb.dbo.backupset b
WHERE b.database_name = d.name AND b.type = 'D'
) AS last_full_backup,
(
SELECT MAX(b.backup_finish_date)
FROM msdb.dbo.backupset b
WHERE b.database_name = d.name AND b.type = 'L'
) AS last_log_backup
FROM sys.databases d
LEFT JOIN sys.master_files f ON d.database_id = f.database_id
GROUP BY d.name, d.state_desc, d.recovery_model_desc
"@
$adapter = New-Object System.Data.SqlClient.SqlDataAdapter($cmd)
$table = New-Object System.Data.DataTable
try {
$null = $adapter.Fill($table)
$hasBackups = $true
} catch {
# Fallback to query without backups if we don't have access to msdb or backupset table
$cmd.CommandText = @"
SELECT
d.name,
d.state_desc,
@@ -99,10 +126,10 @@ FROM sys.databases d
LEFT JOIN sys.master_files f ON d.database_id = f.database_id
GROUP BY d.name, d.state_desc, d.recovery_model_desc
"@
$adapter = New-Object System.Data.SqlClient.SqlDataAdapter($cmd)
$table = New-Object System.Data.DataTable
$null = $adapter.Fill($table)
$table.Clear()
$null = $adapter.Fill($table)
$hasBackups = $false
}
$dbList = @()
foreach ($row in $table.Rows) {
@@ -115,11 +142,37 @@ GROUP BY d.name, d.state_desc, d.recovery_model_desc
$dbStatus = if ($row.state_desc -ne [System.DBNull]::Value -and $row.state_desc -ne $null) { $row.state_desc.ToString() } else { "Unknown" }
$dbRecovery = if ($row.recovery_model_desc -ne [System.DBNull]::Value -and $row.recovery_model_desc -ne $null) { $row.recovery_model_desc.ToString() } else { "Simple" }
$fullBackup = "Unknown"
$logBackup = "Unknown"
if ($hasBackups) {
$fullBackup = "Never"
if ($row.Table.Columns.Contains("last_full_backup") -and $row.last_full_backup -ne [System.DBNull]::Value -and $row.last_full_backup -ne $null) {
$fullBackup = ([datetime]$row.last_full_backup).ToString("yyyy-MM-dd HH:mm:ss")
}
$logBackup = "Never"
if ($dbRecovery -eq "SIMPLE") {
$logBackup = "N/A (Simple)"
} elseif ($row.Table.Columns.Contains("last_log_backup") -and $row.last_log_backup -ne [System.DBNull]::Value -and $row.last_log_backup -ne $null) {
$logBackup = ([datetime]$row.last_log_backup).ToString("yyyy-MM-dd HH:mm:ss")
}
} else {
$fullBackup = "N/A (No Access)"
if ($dbRecovery -eq "SIMPLE") {
$logBackup = "N/A (Simple)"
} else {
$logBackup = "N/A (No Access)"
}
}
$dbList += [pscustomobject]@{
Name = $dbName
Status = $dbStatus
Size = "$([Math]::Round($sizeVal, 2)) MB"
RecoveryModel = $dbRecovery
LastFullBackup = $fullBackup
LastLogBackup = $logBackup
}
}
return $dbList