ERRORFILES mytable_err1, mytable_err2; SET RECORD VARTEXT '|'; DEFINE column1 (VARCHAR(50)), column2 (INTEGER), column3 (DATE FORMAT 'YYYY-MM-DD'); FILE mydata.txt; INSERT INTO mytable (column1, column2, column3) VALUES (:column1, :column2, :column3); END LOADING; LOGOFF;...
输入:ANALYZE,使用INSERT 1 2 INSERT INTO employee(empno,ename) Values (1,'John'); COLLECT STAT on employee; 输出 1 2 3 INSERT INTO employee( empno, ename) SELECT 1 ,'John'; ANALYZE employee; 输入:ANALYZE,使用UPDATE 1 2 3 UPD employee SET ename = 'Jane' WHERE ename = 'John...
'clo4');--字段均有值insertintotest1values('fetch_col1','col1','','col3','clo4');--col2无值insertintotest1values('fetch_col1','col1','col2','','clo4');--col3无值insertintotest1values('fetch_col1','col1','col2','col3','');--col4无值insertintotest1values('fetch_col2...
-- 假设有一个包含敏感信息的表 sensitive_data CREATE TABLE sensitive_data ( id INTEGER, sensitive_info VARCHAR(255) ENCRYPT 'AES_256' WITH KEY 'your_encryption_key' ); -- 插入数据时,敏感信息将自动加密 INSERT INTO sensitive_data (id, sensitive_info) VALUES (1, 'Sensitive Data Here'); -...
Q301CogsINTEGER);insertintostar1pvalues('Canada','ON',NULL,10,NULL,NULL,0,NULL);insertintostar1pvalues('Canada','BC',NULL,NULL,10,NULL,NULL,0);insertintostar1pvalues('USA','NY',45,NULL,NULL,25,NULL,NULL);insertintostar1pvalues('USA','CA',30,50,NULL,15,20,NULL);SELECT*FROMstar...
dept_name VARCHAR(20) ); 问题2:如何在Teradata中插入新的数据? 在Teradata中插入新的数据,你可以使用INSERT INTO语句,如果你想向"departments"表中插入一条新的数据,你可以使用以下SQL语句: INSERT INTO departments (dept_id, dept_name) VALUES (1, 'Sales');...
create volatile table TEST (LINES VARCHAR(1000) CHARACTER SET LATIN NOT CASESPECIFIC) ON COMMIT PRESERVE ROWS; insert into TEST values('path/to/file/OVERALL_GOTO_Datas.20201123.dat'); insert into TEST values('path/to/file/endartstmov20201124.20201124.dat'); insert into TEST values('path/to/...
插入一行记录的命令格式为:INSERT INTO <表名(列名1,列名2,., 列名n)VALUES (列值表达式1,列值表达式2,.,列值表达式n);例:在雇员表中添加一新雇员信息: 21、INSERT INTO employee (last_name, first_name, hire_date, birthdate, salary_amount, employee_number)VALUES( arcia', aria',861027,541110,...
insert into test_db.tbl_001 values('1002','name1002','2024-06-17 07:24:01', '2024-06-19 07:24:01'); 4 定义通用变量,写入jobvars.txt文件中 MyTdpId = 'dbc' MyUserName = 'dbc' MyPassword = 'dbc' PreExportTime='2024-06-18 00:00:00' ...
创建插入语句:使用SQL语句创建一个插入语句,该语句包含要插入的表名和列名。在插入语句中,可以使用INSERT INTO语句指定要插入的表,然后使用VALUES子句指定要插入的值。 插入空值:要在Teradata数据库中插入空值,可以在插入语句中使用NULL关键字来表示空值。例如,如果要插入一个空值到名为"column_name"的列中,可以使用以...