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Performance optimization

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This commit is contained in:
sunkaixuan
2022-11-04 13:50:52 +08:00
parent c2460a9429
commit 79d9e5395f
1 changed files with 9 additions and 2 deletions
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11
Src/Asp.Net/SqlSugar/Realization/SqlServer/DbMaintenance/SqlServerDbMaintenance.cs
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@@ -320,7 +320,7 @@ namespace SqlSugar
{
var schemas = GetSchemas();
var first =this.SqlBuilder.GetNoTranslationColumnName(tableName.Split('.').First());
var schemaInfo= schemas.FirstOrDefault(it=>it.EqualCase(first));
var schemaInfo= schemas.FirstOrDefault(it => it.EqualCase(first));
if (schemaInfo == null)
{
return base.IsAnyTable(tableName, isCache);
@@ -331,10 +331,17 @@ namespace SqlSugar
return result > 0;
}
}
else
else if (isCache)
{
return base.IsAnyTable(tableName, isCache);
}
else
{
var sql = @"IF EXISTS (SELECT * FROM sys.objects
WHERE type='u' AND name='"+tableName.ToSqlFilter()+@"')
SELECT 1 AS res ELSE SELECT 0 AS res;";
return this.Context.Ado.GetInt(sql) > 0;
}
}
public List<string> GetSchemas()
{