http://host.domain/script.sql 例子:执行test。sql脚本文件 SQL>@ F:/test.sql 其中test.sql中脚本如下所示 PROMPT PROMPT'显示5条员工信息' PROMPT SELECT*FROMSCOTT.EMPWHEREROWNUM<=5 / 运行结果如图所示。 ---3 @@ @@ 运行调入内存的sql文件,跟@命令很相像。如果运行的脚本文件中有嵌入脚本,则@@比较...
The PL/SQL block in Example 6-10 queries multiple values into PL/SQL tables, with and without bulk binds. Without bulk bind, PL/SQL sends a SQL statement to the SQL engine for each selected employee, leading to context switches that slow performance. Example 6-10 SELECT Sta...
The PL/SQL block inExample 6-10queries multiple values into PL/SQL tables, with and without bulk binds. Without bulk bind, PL/SQL sends a SQL statement to the SQL engine for each selected employee, leading to context switches that slow performance. Example 6-10 SELECT Statements that Referen...
以便以后在SQL文件中使用？输出为空，因为您执行了相反的操作。
Control program execution(Step into, over, ...) Inspect and modify variables Configure breakpoint conditions11. Run and Create Reports Suite of Reports Data Dictionary DBA Monitoring Search PL/SQL Security Application Express Data Modeler Migration User Defined Basic tabular Master-detail Charts Gaug...
Support for migrating to SQL Server 2008 R2. A new SSMA Console application for command-line execution. Support for Data Migration using both Server-Side and Client-Side Data Migration Engines. Support for "Custom SELECT" statement in data migration. ...
Oracle SQLcl (SQL Developer Command Line) is a Java-based command-line interface for Oracle Database. Using SQLcl, you can execute SQL and PL/SQL statements interactively or as as a batch file. SQLcl provides inline editing, statement completion, command
Any files opened will be opened into a SQL Worksheet. The user will simply select the appropriate connection from the upper-right list and can edit, execute and save. 9. Edit PL/SQL Full Function Editor Code Snippet Viewer Code Formatter ...
'INSERT INTO EMP (<unknown>) VALUES (<unknown>)' 'SELECT <unknown> FROM EMP WHERE DEPTNO = 20' Method 4 is required for dynamic SQL statements that contain an unknown number of select-list items or input host variables.See Also: "Using Method 4"...
SELECT /*+ INDEX(EMP_IDX) */ LASTNAME, FIRSTNAME, PHONE FROM EMP If a hint isn’t in the right place in the SQL statement, if the hint keyword is misspelled, or if you change the name of a data structure so that the hint no longer refers to an existing structure, the hint will...