how to insert single quote in oracle

Use INSERT INTO (field1,field2 ...) VALUES (' Val1 ', ' val2 ' ...) , an error occurs if there is a single quotation mark in the value.Processing method: Determine whether the Val1,val2 contains single quotation marks, if the single quotation marks,

Generally, we use single quotes.However, when character sets are inconsistent, double quotation marks and single quotation marks are quite different.In addition, when using ODBC bridge to import external data, the table name is enclosed by double

This article contains the following content:1. Oracle PL/SQL usage2.5 Constraints in Oracle (non-NULL constraints, UNIQUE constraints, PRIMARY KEY constraints, FOREIGN KEY constraints, check constraints)3, Oracle single quotation mark, double

The difference between Oracle and MySQL 1. is a large database and MySQL is a small and medium-sized database, Oracle market share of 40%,mysql only about 20%, while MySQL is open source and Oracle price is very high Oracle. 2. Oracle supports large

The cause of the problem arises:Insert into T_cluster_showresult (outhostname,domainlist,iplist,classify) VALUES ("2014512-7", "www.renren.com\ Twww.baidu.com "," 192.168.2.1 "," 2 ")The execution of this statement is unsuccessful, the error column

Considerations for migrating data from MySQL to Oracle1. Automatic growth of data type processingMySQL has an auto-growing data type that does not manipulate this field when inserting records and automatically obtains data values. Oracle does not

One, concurrencyConcurrency is the most important feature of an OLTP database, but concurrency involves the acquisition, sharing, and locking of resources.Mysql:MySQL is a table-level lock-based, the granularity of the resource lock is very large,

I use the Oracle database because of the working relationship, I found that there are not many people here, but often found that some of the questions about PHP operations Oracle database is not answered, I have asked several, but also no response,

MySQL differs from OracleArticle Category: DatabaseFriday went to a company to interview, the company manager asked about the difference between MySQL and Oracle, did not summarize before, the answer is not very good, just by feeling, first summed

Considerations for migrating data from MySQL to Oracle1. Automatic growth of data type processingMySQL has an auto-growing data type that does not manipulate this field when inserting records and automatically obtains data values. Oracle does not