#利用COL column NEW_VALUE variable定义变量 #sqlplus执行完后最后返回值为v_coun #利用$?将最后返回值赋值给VALUE,也即为test的记录数 sqlplus -S /nolog <<EOF set heading off feedback off pagesize 0 verify off echo off conn oracle/oracle@oracle col coun new_value v_coun select count(*) coun...
Specifies display attributes for a given column, such as: - text for the column heading - alignment for the column heading - format for NUMBER data - wrapping of column data Also lists the current display attributes for a single column or all columns. COL[UMN] [{column | expr} [option ....
column inst_num heading "Inst Num" new_value inst_num format 99999; column inst_name heading "Instance" new_value inst_name format a12; column db_name heading "DB Name" new_value db_name format a12; column dbid heading "DB Id" new_value dbid format 9999999999 just c; prompt prompt Cur...
NEWL[INE] NEW_V[ALUE] variable NOPRI[NT]|PRI[NT] NUL[L] text OLD_V[ALUE] variable ON|OFF WRA[PPED]|WOR[D_WRAPPED]|TRU[NCATED] 1).改变缺省的列标题 COLUMN column_name HEADING column_heading For example: Sql>select * from dept; ...
col global_name new_value gname define gname=idle column global_name new_value gname selectlower(user)||'@'||substr(global_name,1,decode(dot,0,length(global_name),dot-1))global_namefrom(select global_name,instr(global_name,'.')dot from global_name);setsqlprompt'&gname _DATE> '--...
1、column abc NEW_VALUE abc;将abc列的值传递给变量abc。2、select to_char(sysdate,'yyyy-mm-dd_hh24miss')||'.txt' abc from dual;abc是自定义的列名。以上两个一起用的话你就得到了一个变量abc它的值就是你在select中查出的结果。
column plan_plus_exp format a80 --设置SQLPLUS提示符,显示格式为用户@数据库名 column global_name new_value gname set termout off define gname=idle column global_name new_value gname select lower(user) ||'@'|| substr(global_name,1,decode(dot,0,length(global_name),dot-1)) global_name ...
column global_name new_value gname select lower(user) || '@' || substr( global_name, 1, decode( dot, 0, length(global_name), dot-1) ) global_name from (select global_name, instr(global_name,'.') dot from global_name ); ...
COL[UMN] [{column|expr} [ option ...]] Option 选项可以是如下的子句: ALI[AS] alias CLE[AR] FOLD_A[FTER] FOLD_B[EFORE]FOR[MAT] format HEA[DING] text JUS[TIFY] {L[EFT]|C[ENTER]|C[ENTRE]|R[IGHT]}LIKE{ expr|alias} NEWL[INE] ...