If string-expression is a character string, the result of the function is a character string. If it is a graphic string, the result of the function is a graphic string. If it is a binary string, the result of the function is a binary string. The argument can also be a numeric data...
Example 1:FIRSTNME is a VARCHAR(12) column in sample tableDSN8D10.EMP. When FIRSTNME has the value 'MAUDE': Function: Returns: --- SUBSTR(FIRSTNME,2,3) -- 'AUD' SUBSTR(FIRSTNME,2) -- 'AUDE' SUBSTR(FIRSTNME,2,6) -- 'AUDE' followed by two blanks SUBSTR(FIRSTNME,6) -- a...
Example 4:Assume that host variableRESUMEhas a CLOB data type and holds an employee's resume. This example shows some of the statements that find the section of department information in the resume and assign it to host variableDeptBuf. First, the POSSTR function is used to find the beginnin...
http://publib.boulder.ibm/infocenter/dzichelp/v2r2/index.jsp?topic=/com.ibm.db29.doc.sqlref/db2z_bif_substr.htm SUBSTR TheSUBSTRfunctionreturnsasubstringofastring. -SUBSTR(string-expression,start-+---+-)--- '-,length-' TheschemaisSYSIBM...
+2007 01602 因为DB2子系统的参数禁用“提示(hiats)”所以不能指定优化提示 +30100 01558 分布式协议错误被检测到,提供原来的SQLCODE和SQLSTATE -007 42601 SQL语句中由非法字符 -010 42603 字符串常量非正常终止;检查到有遗漏的引号标志 -029 42601 需要INTO语句 ...
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T return type depends on the input type and whether the start/length arguments are constants (https://www.ibm.com/support/producthub/db2/docs/content/SSEPGG_11.5.0/com.ibm.db2.luw.sql.ref.doc/doc/r0000854.html?pos=2) SQL Server: the function is named SUBSTRING. The return type is a...
was found in the function path. SQLSTATE=42884 Any idea on what caused this and how to fix it? TIA Don ___ DB2 Universal Database Email User's Group [EMAIL PROTECTED]http://www2.herethey.com:8888/mailman/listinfo/db2eug
SUBSTR 函数能够返回大对象的部分。 该函数返回函数读取的大对象的返回部分的 BLOB(32767)(对于 BLOB)或 VARCHAR(对于 CLOB)值。 语法 DBMS_LOB.SUBSTR(lob_loc ,amount,offset) 参数 lob_loc 类型为 BLOB(10M) 或 CLOB(10M) 的输入参数,用于指定要读取的大对象的定位器。 量 类型为 INTEGER 的可选输入参数...
The SUBSTR2 function returns a substring from a string. The resulting substring starts at a specified position in the string and continues for a specified or default length. The start and length arguments are expressed in 16-bit UTF-16 string units (CODE