dexter/DBAdmin
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Jun 8, 2026, 10:09 AM

Browse Source
This commit is contained in:
Paweł Domański
2026-06-08 08:09:02 +00:00
parent 1f6f5d25d7
commit 7b44de04d7
1 changed files with 36 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files
toolbox/Modules/SQLManager.psm1
+36 -11
View File
@@ -1,3 +1,9 @@
try {
Add-Type -AssemblyName System.Data
} catch {
# Ignore if already loaded or not available in some environments
}
function Import-DBAToolBoxDependencies {
<#
.SYNOPSIS
@@ -33,9 +39,9 @@ function Test-SQLConnection {
$reader = $cmd.ExecuteReader()
if ($reader.Read()) {
$ver = $reader["VerString"].ToString()
$edition = $reader["Edition"].ToString()
$instance = $reader["Instance"].ToString()
$ver = if ($reader["VerString"] -ne [System.DBNull]::Value -and $reader["VerString"] -ne $null) { $reader["VerString"].ToString() } else { "Unknown" }
$edition = if ($reader["Edition"] -ne [System.DBNull]::Value -and $reader["Edition"] -ne $null) { $reader["Edition"].ToString() } else { "Unknown" }
$instance = if ($reader["Instance"] -ne [System.DBNull]::Value -and $reader["Instance"] -ne $null) { $reader["Instance"].ToString() } else { "" }
return @{
Success = $true
@@ -50,7 +56,7 @@ function Test-SQLConnection {
} catch {
return @{ Success = $false; Error = $_.Exception.Message }
} finally {
if ($null -ne $connection -and $connection.State -eq [System.Data.ConnectionState]::Open) {
if ($null -ne $connection -and $connection.State.ToString() -eq "Open") {
$connection.Close()
}
}
@@ -71,9 +77,19 @@ function Get-SQLDatabases {
try {
$connection.Open()
# Query databases from sys.databases
# 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()
$cmd.CommandText = "SELECT name, state_desc, (size * 8.0 / 1024.0) as size_mb, recovery_model_desc FROM sys.databases"
$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
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
@@ -81,18 +97,27 @@ function Get-SQLDatabases {
$dbList = @()
foreach ($row in $table.Rows) {
$sizeVal = 0.0
if ($row.size_mb -ne [System.DBNull]::Value -and $row.size_mb -ne $null) {
$sizeVal = [double]$row.size_mb
}
$dbName = if ($row.name -ne [System.DBNull]::Value -and $row.name -ne $null) { $row.name.ToString() } else { "Unknown" }
$dbStatus = if ($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" }
$dbList += [pscustomobject]@{
Name = $row.name
Status = $row.state_desc
Size = "$([Math]::Round([double]$row.size_mb, 2)) MB"
RecoveryModel = $row.recovery_model_desc
Name = $dbName
Status = $dbStatus
Size = "$([Math]::Round($sizeVal, 2)) MB"
RecoveryModel = $dbRecovery
}
}
return $dbList
} catch {
throw "Failed to get databases: $($_.Exception.Message)"
} finally {
if ($null -ne $connection -and $connection.State -eq [System.Data.ConnectionState]::Open) {
if ($null -ne $connection -and $connection.State.ToString() -eq "Open") {
$connection.Close()
}
}