導讀:1建站知識oracle SQL 解析 步驟，愛好oracle的朋友可以參考下，了解工作流程。網站seo優化軟件高端網站建設。

1 T網站建設公司he syntax of the SQL statement is verified. SQL的語法檢查 2 The data網站優化seo培訓 dictionary is searched to verify table and column definitions. 從數據字典檢查表名和字段名 3 The data dictionary is searched to verify security privileges on relevant objects. 從數據字典中檢查權限 4 Parse locks are acquired on the relevant objects. 解析相關對象的鎖 5 The optimal execution plan is determined. 選在執行計劃運行SQ網站seo優化培訓L 6 The statement is loaded into the shared SQL area (also known as the library cache) in the shared pool of the system global area (SGA). 執行后SQL語句放在SGA的SQL共享區相關網站seo優化軟件高端網站建設。

關鍵詞標簽: SQL 步驟 小結