oracle forall insert

Tags: into ret upd print from Oracl common insertion ideasIn the development we often encounter such a scene, column, such as user modification simple personal basic information, this time need to determine whether the user's basic information exists, if the first entry does not exist in the table insert a message, if there is the Update table information.To achieve this kind of scenario is very simple, our most commonly used is to query the user's ba

Oracle Stored procedure Loop insert a table to another table 1. create a Stored procedure SQL code create or replace procedure inserttest as cursor cs is SELECT sales_id FROM t02salesinfo_backup; sales_id varchar (128 ); begin for c in cs loop BEGIN insert into gf_target_personaltarget (USER_ACCOUNT_ID, PERSONAL_VFYP) values (c. sales_id, '200'); END; end loop; e

Today, ibatis3 is used to insert a user table in Oracle: Insert into sq_adminName,Password,# {Inneruserid, jdbctype = decimal },# {Name, jdbctype = varchar },# {Password, jdbctype = varchar }, Report: NULL cannot be inserted into the ID. Oh! I did not write select sq_admin_seq.nextval from dual After modification, pay attention to the red part. Order = "before

In Oracle, copy the data of a table to another object. Usually there are two methods: insert into select and select into from. The former can copy N rows (0 to any number) from the select statement to a new table, and the latter can only copy the "one row" result to a variable. In this case, select into is a value assignment statement of PL/SQL language. The former is a standard SQL statement. By doing a si

Tags: The parameter passed in as long as the parameter of the list type is OK ... 1, BULK Insert insert into T_city_index ( I D,city_code ) Select Seq_city_index. nextval,cd.* from ( Select #{item.citycode,jdbctype=varchar}, #{item.cityname,jdbctype=varchar} F Rom dual ) CD 2, batch with new Update T_city_index T Set t.city_name= #{item.cityname,jdbctype=varchar}, T.district_name= #{it

'|' '| 'Jerry' from dual; we can see that method 1 is the easiest and most efficient. Method 2: because there is a function call process, the performance is slightly poor. Method 3 requires two connection strings, with the worst efficiency! How can I insert a single quotation mark in the field? For example, It's fine. Method 3: Method 1: Use the Escape Character SQL> Select 'test' | ''' from dual. Note: what are the meanings of the four single quote

Sometimes you need to judge when inserting data in an oracle database. For example, you can write only one entry per person per day. When inserting data, you must first make a judgment to check whether there is an operation record for this person on the current day. First 1. selectcount (*) fromxxx nbsp. I checked it on this day. There is a way to write the statement that you don't need to first select the original nbsp; the Code is as follows: copy

-- Take inserting an article as an example to operate the Blob field of Oracle -- The Blob field in Oracle is binary access. before uploading, convert the file to binary. Download also converts the downloaded binary data. A maximum of 4 GB of files can be accessed, which is suitable for operations on large files or non-text files. The following is a recent project that writes access to blob for your referen

Code, inserted into the Oracle database, Chinese garbled. With Pl/sql developer, but nothing. Looking for, and said that the character set, and said nothing, do not work. Simply will heart a horizontal: I this code is the direct execution of the SQL statement, and Oracle's Chinese character set is GBK, and our program character set is UTF-8, then the SQL statement before executing, first converted to GBK how. String PATHGBK = UTF8TOGBK (folder. PATH),

Tags: Oracle sqlCREATE 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 (i, ' 8 ' + I, to_date (' + sysdate, ' yyyy-mm '), I, ' Zhangsan '); --dbms_output.put_line (i); End Loop; commit; END;Oracle Graceful for loop inserts in loop

When testing paging records, you can use oracle loop insertion test records 1. The middle of the line is a common SQL statement, and I is the outer loop id. Oraclebeginforiin8.. 100loopINSERTINTOUSER2. FUN_STO_PRO (S_ID, AUDIT_STATUS, CREATE_TIME, UPDATE_USER, UPDATE_TIME) VALUES (I, 1, Wu Jinglin, When testing paging records, you can use oracle loop insertion test records 1. The middle of the line is a com

Insert into... in ORACLE syntax... SELECT... statement to directly Insert the data in a table into another table set feedback off; set pagesize 0; create table foo (a number, B varchar (10), c varchar (10 )); insert into foo values (15, 'abc', 'def '); insert into foo values

Oracle SQL INSERT special character statement for INSERT database data statement: INSERT INTO TESTTAB (FIELD1) VALUES ('test') if there are single quotation marks in the string inserted INTO the database, escape processing is required, insert "It's a tree. ", the SQL stateme

under Archivelog mode produces a small amount of undo , small amount of redo ;3 , ALTER TABLE ... move : nologging Way under Noarchivelog mode produces a small amount of undo , small amount of redo ; nologging Way under Archivelog mode produces a small amount of undo , small amount of redo ; logging Way under Archivelog mode produces a small amount of undo , a large number of redo4 , CREATE INDEX : logging+nologging Way under Noarchivelog mode produces a small amount of undo , small amount of r

[Oracle] the SQL code of the insert into select, select into, and update select statements in SQL -- table1 is required -- join subquery conditions can be written after where, you can also ignore insert into table1 t1 (id, name) select id, name from table2 t2 where t2. field = t1. a field; SQL code -- select * into table2 from table1 -- tmp_table does not exist,

Oracle does not have the date () function. The sysdate function value includes the time, minute, and second. It is really troublesome to insert the default value of the current time. You have to write the stored procedure on your own, and you cannot call the stored procedure in the field default value. You have to write a trigger! The first few digits of sysdate obtained during the storage process are only

Create table Image_lob (t_id varchar2 (5), t_image blob ); Create or replace directory images as 'e: \ image '; SELECT * FROM Image_lob; Create or replace procedure ima_insert (tid varchar2, filename varchar2, v_path varchar2) F_lob bfile; -- file type B _lob blob; V_ SQL varchar2 (4000 ); Begin -- V_path: = ''d: \ temp \ pic '''; V_ SQL: = 'create or replace directoryIMAGES_BAKAs '| v_path;-- The path must be case sensitive. Oracle is sensitive to th

Using Java + Oracle to insert CLOB types of data requires the following steps:1, the data into the database, for the Clob field, so that it is empty CLOB data. For example: INSERT INTO Test values (1,empty_clob ());2. Remove the inserted CLOB field from the database and assign it to the ORACLE.SQL.CLOB type variable. For exampleString sqll= "Select content from t

MyBatis foreach BULK INSERT data: Oracle differs from MySQL: The main difference is the setting of the Separator property within the foreach tag: Separator is set to "," when split, the final stitching code form is: INSERT INTO table_name (A,B,C) VALUES (v1,v2,v3), (V4,V5,V6),... When separator is set to the "union All" split, the final