DECLARE i NUMBER; BEGIN FOR i IN 1..10 LOOP INSERT INTO your_table (column1, column2) VALUES ('value1', 'value2'); END LOOP; END; / 复制代码 在上面的示例中,我们使用了一个FOR循环语句来插入10条数据到表your_table中。你可以根据自己的需求修改循环的次数和插入的数据。需要注意的是,执行这...
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Loop insert使用实例 在SQL Server中, Loop insert可以用于插入大量数据,下面是一个范例: INSERT INTO table_name(field1,field2,...) VALUES ( value1,value2,... ), ( value1,value2,... ), ... --- 例如,如果要插入两条数据: INSERT INTO table_name(field1,field2,...) VALUES ( 'name1'...
oracle优雅for 循环插入 in loop insert create table computers ( comNo number(4) constraint PK_comp primary key, compModel varchar2(64) constraint unique_comp unique, buyTime date, price number(12,2) constraint ch_price check( price>0 and price<=300000), owner varchar2(32)); DECLARE i nu...
2、再来模拟批量提交的情况。 sec@ora10g> truncate table t; Table truncated. sec@ora10g> DECLARE 2 v_count NUMBER; 3 BEGIN 4 FOR cur IN (SELECT * FROM t_ref) LOOP 5 INSERT INTO t VALUES cur; 6 v_count := v_count + 1; 7 IF v_count >= 100 THEN 8 COMMIT; 9 END IF; 10 ...
TRUNCATE TABLE admin$ DROP PROCEDURE test_while1$ CREATE PROCEDURE test_while1(IN insertCount INT) BEGIN DECLARE i INT DEFAULT 0; a:WHILE i<=insertCount DO SET i = i+1; IF MOD(i,2)!=0 THEN ITERATE a; END IF; INSERT INTO admin(username,password) VALUES (CONCAT('xiaohua',i),'000...
INTOROW_NUMBER; IF ROW_NUMBER > 0 THEN col_str := ''; select_str := ''; FORy IN (SELECTcolumn_name, data_type FROMuser_tab_columns WHEREtable_name = x.table_name AND data_type != 'BLOB' ORDERBYcolumn_id) LOOP col_str := col_str || y.column_name || ','; ...
The procedure in the remote server is executed, and the result sets are returned to the local server and loaded into the table in the local server. In a distributed transaction, execute_statement cannot be issued against a loopback linked server when the connection has multiple active result ...
CREATETABLEusers(idINTAUTO_INCREMENTPRIMARYKEY,nameVARCHAR(255),ageINT); 1. 2. 3. 4. 5. Insert语句的基本形式如下: AI检测代码解析 INSERTINTOusers(name,age)VALUES('John',30); 1. 5. 执行循环 现在,我们将使用循环来执行Insert语句。这里有两种常见的方法:使用存储过程或在应用程序中实现循环。
insertintot_table_sqlvalues(001,'trans');insertintot_table_sqlvalues(002,'json');createtablet_table_sql_2asselect*fromt_table_sqlwhere1=2;select*fromt_table_sql;beginforiin(select*fromt_table_sql) loop--一直都以为oracle不支持把"行"变量直接和insert操作关联起来使用,这里"行"变量这个名字是我...