按照Oracle的解释,insert all into其实是根据子查询执行了每个insert into子句,注意到上面SQL中每个into子句用的值都是字面量,子查询"select 1 from dual"返回1条记录,支持每个insert into子句插入指定的1条记录, “ALL into_clause: Specify ALL followed by multiple insert_into_clauses to perform an uncondit...
WHEN NOT MATCHED THEN <insert_clause>; multiTable Inserts功能: Multitable inserts allow a single INSERT INTO .. SELECT statement to conditionally, or non-conditionally, insert into multiple tables. This statement reduces table scans and PL/SQL code necessary for performing multiple conditional inserts...
Alternatively, community member AmitBhuMca suggests inserting multiple rows in a single step using the following Oracle insert syntax: INSERT ALL INTO mytable (column1, column2, column3) VALUES ('val1.1', 'val1.2', 'val1.3') INTO mytable (column1, column2, column3) VALUES ('val...
Oracle RAC Multiple instances must have the same value. DB_FILES specifies the maximum number of database files that can be opened for this database. The maximum valid value is the maximum number of files, subject to operating system constraint, that will ever be specified for the database, ...
SELECT * FROM dual; Code language: SQL (Structured Query Language) (sql) The following example demonstrates how to insert multiple rows into a table. First, create a new table named fruits: CREATE TABLE fruits ( fruit_name VARCHAR2(100) PRIMARY KEY, color VARCHAR2(100) NOT NULL ); Code...
(SX), generally indicates that the transaction holding the lock has updated table rows or issued SELECT ... FOR UPDATE. An SX lock allows other transactions to query, insert, update, delete, or lock rows concurrently in the same table. Therefore, SX locks allow multiple transactions to ...
This Oracle tutorial explains how to use the Oracle INSERT statement with syntax, examples, and practice exercises. The Oracle INSERT statement is used to insert a single record or multiple records into a table in Oracle.
Disable Manual Insert [选中] Allow Cancellation while Pending [选中] Allow Multiple Instances [选中] Retry Period in Minutes [不填充] Retry Count [不填充] Task Effect No Effect Child Table [不选择] 注:要修改包含集中用户帐户的表单(即,Create User 表单)的域中出现的值,Oracle 身份管理器需要使用...
(1)PARALLEL QUERY(并行查询,简称PQ)。 (2)PARALLEL DDL(并行DDL操作,简称PDDL,例如建表、建索引等)。 (3)PARALLEL DML(并行DML操作,简称PDML,例如INSERT、UPDATE、DELETE等)。 2. 并行查询(PQ) 并行查询可以在查询语句、子查询语句中使用,但是不可以使用在一个远程引用的对象上(例如DBLINK)。当一条SQL语句发...
Execute a Oracle query Execute a Oracle query Execute stored procedure This operation runs a stored procedure. Get row This operation gets a row from a table. Get rows This operation gets rows from a table. Get tables This operation gets tables from a database. Insert row This operation i...