INSERT INTO table [(column1,column2,...)] VALUE (value1,value2,...) 例子: insert into dep (dep_id,dep_name) values(1,'技术部'); 备注:使用标准语法只能插入一条数据,且只能在一张表中插入数据 2, 无条件 Insert all --多表多行插入 语法: INSERT [ALL] [condition_insert_clause] [inser...
INSERT INTO BOOK(bookid,name,price) VALUES('100123',' oracle sql',54.70); INSERT INTO BOOK VALUES('100123',' oracle sql',54.70); INSERT INTO BOOK(bookid) VALUES('100123'); 由于bookid是非空,所以,对于book来说,至少要对bookid进行赋值,虽然这样的数据不完整 如果想往一个表格中插入多条数据,...
[ELSE] [insert_into_clause values_clause] 此语法包含了无条件和有条件两种情况: 无条件INSERT ALL: INSERT ALL INTO sal_history VALUES(EMPID,HIREDATE,SAL) INTO mgr_history VALUES(EMPID,MGR,SAL) SELECT employee_id EMPID,hire_date HIREDATE,salary SAL,manager_id MGR FROM employees WHERE employee_i...
Purpose For a specified measure, LISTAGG orders data within each group specified in the ORDER BY clause and then concatenates the values of the measure column. ■ As a single-set aggregate function, LISTAGG operates on all rows and returns a single output row. ■ As a group-set aggregate, ...
类似Python中的raw字符串: 官方解释:Use The Quote(q) operator and delimiter to allow the use of a single quotation mark with the literal character string in the SELECT clause. --- 单引号 select q'[I'm a String!]' from dual; select q'[I'''m a String!]' from dual; --- 双引号...
如果sql语句返回数据,必须定义接收数据的变量,对delete,update,insert来说是returning; (4)绑定输入变量(dbms_sql.bind_variable/bind_array) Bind input variables: If the SQL statement uses bindvariables, their values must be provided. No check is performed during thebinding. If invalid data is passed,...
[CONTEXT_LIKE=>'WHERE_clause_fragment'} ); Flexfield Definition Arguments The following arguments apply to all types of flexfields unless noted otherwise. For those arguments that you would want to specify more than once, you separate the multiple argument values using \\0 (as noted). ...
insertinto tdate values( wangwu default);insertinto tdate(id name) values( zhangsan );mit;创建接收用测试表 createtable tdate asselect * from tdate where = ;createtable tdate asselect * from tdate where = ;mit;使用all关键字执行多表插入操作 insertall when birthday > 月 then...
/* Schema is : create table my_table (col1 char(10)); insert into my_table values ('JDBC'); */ PreparedStatement pstmt = conn.prepareStatement ("select count(*) from my_table where col1 = ?"); pstmt.setString (1, "JDBC"); // Set the Bind Value runQuery (pstmt); // This ...
SQL> INSERT INTO SCOTT.EMP_NEW 2 VALUES (8001, 'FUGERSON', 'MANAGER', 3000, 30); 已创建 1 行。 SQL> INSERT INTO SCOTT.EMP_NEW 2 VALUES (8002, 'KEMP', 'SALESMAN', 4500, 30); 已创建 1 行。 SQL> INSERT INTO SCOTT.EMP_NEW 2 VALUES (8003, 'BECK', 'SALESMAN', 4750, 30);...