Data is inserted with special characters & and followed by characters that are mistaken for variable names (inser

Please check your SQL when the following error occurs. It must be the special character & in the value. If it is not used to delete it directly, if it is useful, then you need to deal with it (default insertion value with & symbol, and followed by a string, it will be mistaken for variable name).

Processing method (meaning to enclose & in single quotation marks and then process this column in a concatenation way)

will & replaced with '||'&'||'

The following prompt appears on plsql developer

In sqlplus is the following prompt

SQL> insert into va values ('T & K/Tyne Con'); Enter k for value: just a symbol I don't want to assign... original value 1: insert into va values ('T & K/Tyencon') New values 1: insert into va values ('T 'is just a symbol I don't want to assign.../ Tyncon ') has created 1 line. SQL> select * from va; FS_FAILOVER_OBSERVER_HOST--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- taienkang

Separate & from characters mistaken for variable names using single quotes and concatenation.

SQL> insert into va values('T'||'&'||'K/Tyne Con'); 1 line created. SQL> select * from va; FS_FAILOVER_OBSERVER_HOST--------------------------------------------------------------------------------------------------------------------------------------------------------------------------

In fact, followed by a space will not have an impact, you can insert directly.

SQL> insert into va values ('a7 &> d'); 1 line created. SQL> select * from va;FS_FAILOVER_OBSERVER_HOST--------------------------------------------------------------------------------a7 & >d